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<article xmlns:xlink="http://www.w3.org/1999/xlink">
  <front>
    <journal-meta />
    <article-meta>
      <title-group>
        <article-title>Enthalpy is a Measure of the Energy Potential of Development Organizations' Projects</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <string-name>Sergey Bushuyev</string-name>
          <email>Sbushuyev@ukr.net</email>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Natalia Bushuyeva</string-name>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Svitlana Onyshchenko</string-name>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Alla Bondar</string-name>
          <email>ocheretyankaalla@gmail.com</email>
        </contrib>
      </contrib-group>
      <abstract>
        <p>The development of the entropy concept of management and the idea of considering organizations as a kind of analogue of a thermodynamic system, which is characterized by energy exchange processes within the system and with the external environment, leads to the need to expand the list of indicators of the state of the organization in this context. The state function also includes enthalpy, which reflects the amount of energy available for conversion into heat according to the accepted understanding. Enthalpy is the context of organizations that reflects the "available resource" of the system for energy exchange with the external environment and maintaining the structure of the system. Thus, enthalpy in the context of organizations reflects the "available resource" of the system for energy exchange with the external environment and maintaining the structure of the system. The purpose of this study is to substantiate and analyze the enthalpy equation of organizations. This approach is conditioned by the objective development of the idea of applying the laws of thermodynamics to the framework of this study, an equation for the change in the enthalpy of an organization based on the Gibbs-Helmholtz equation is proposed. This control links together the increase in free energy, entropy and uncertainty (information entropy). Enthalpy in this approach evaluates the energy potential of the organization. Formulas are proposed for calculating the relative indicators of changes in the realized energy potential and dissipation, which, allow us to evaluate the quality of management as the quality of entrepreneurial energy. Entropy, enthalpy, organization potential, control, uncertainty, dissipation, organization state,</p>
      </abstract>
    </article-meta>
  </front>
  <body>
    <sec id="sec-1">
      <title>-</title>
      <p>entrepreneurial energy, information system</p>
    </sec>
    <sec id="sec-2">
      <title>1. Introduction</title>
      <p>In the context of the turbulence of the external environment and the success of many organizations,
contrary to generally accepted strategies, it became necessary to search for new management theories
that would provide decision-making tools taking into account not only generally accepted economic
laws and marketing postulates. Thus, the universality of the law of conservation of energy was
substantiated, which made it possible to extend it to systems that are diverse, including organizations
and society as a whole.</p>
      <p>Energy is indeed a universal category and can have a specific meaning for each type of system
while maintaining the universality of the very idea of energy and its participation in various processes.</p>
      <p>For organizations, energy is the resources that are used in the process of energy exchange with the
external environment. But the value of resources is not just their monetary equivalent. Having the
same composition of resources, different organizations achieve different results and successes. This is
due to the quality, and value of the most important resource - the energy of labour resources, it is she
ORCID:
0000-0002-7815-8129
(Sergiy</p>
      <p>Bushuyev); 0000-0001-7298-4369 (Natalia Bushuyeva); 0000-0002-728-4939 (Svitlana
️©</p>
      <p>
        2020 Copyright for this paper by its authors.
who provides one or another value of the remaining resources available. In [
        <xref ref-type="bibr" rid="ref1">1</xref>
        ], this type of energy
was defined as "entrepreneurial energy".
      </p>
      <p>In this regard, the question arises of assessing the energy potential of organizations, taking into
account the results of the implementation of entrepreneurial energy. Assessing entrepreneurial energy
in itself is a rather difficult task, but it becomes possible to evaluate the achieved and possible results
of an organization, taking into account entrepreneurial energy, within the framework of a
thermodynamic approach, in which the internal structure, its efficiency and ongoing energy exchange
processes can be judged from the “external” indicators of the system.</p>
      <p>
        The universality of the law of conservation of energy, substantiated in the works of various
specialists, made it possible to extend it to systems that are diverse, including organizations and
society as a whole. This gave rise to the universalization of other categories of thermodynamics, first
of all, entropy. Based on the works [
        <xref ref-type="bibr" rid="ref1 ref2">1,2</xref>
        ], where, among other things, the equivalent of energy for
society and organization in the form of material goods was substantiated, the entropy concept of
management was developed [
        <xref ref-type="bibr" rid="ref3 ref4">3,4</xref>
        ], within which the main patterns of the structure and dynamics of
entropy for organizations were formulated. , projects and project-oriented organizations. Energy
exchange, dissipation, interaction with the environment through the "external part of the structure" of
the organization and temperature an indicators of the effectiveness of this interaction in the context of
not only economy but also taking into account the reduction of uncertainty - all this is the result of the
extension of the second law of thermodynamics to projects, organizations, society.
      </p>
      <p>But entropy is not the only measure of the state of a system. Moreover, in the context of the
entropy concept of control, entropy reflects the result of the interaction between the system and the
environment. Thus, entropy evaluates the states of a system from an external point of view. The state
function also includes enthalpy, which reflects the amount of energy available for conversion into
heat according to the accepted understanding.</p>
      <p>Thus, enthalpy in the context of organizations reflects the "available resource" of the system for
energy exchange with the external environment and maintaining the structure of the system.</p>
      <p>Note that the equations in classical thermodynamics are not "derived" based on certain laws. They
are either established empirically or found by methods of statistical physics. For organizations, the
generalization of experience and the logical chains of relationships of various categories also make it
possible to substantiate certain equations of relationships or clarify the content of those already
existing within the framework of thermodynamics or statistical physics.</p>
      <p>Thus, the purpose of this study is to substantiate and analyze the enthalpy equation of
organizations. This approach is conditioned by the objective development of the idea of applying the
laws of thermodynamics to the management of organizations.</p>
    </sec>
    <sec id="sec-3">
      <title>2. Analysis of recent research and publication</title>
      <p>
        The idea of extending the laws of thermodynamics to social and economic systems was born quite
a long time ago. So, in [
        <xref ref-type="bibr" rid="ref2">2</xref>
        ] the author argued that:
      </p>
      <p>«According to thermodynamic theory, any open system, which allows flows of matter and energy
to cross its boundaries, is capable of maintaining itself in a steady state only because it "transport"
value from its environment to restore the value that has been "consumed" within the system and
dissipated».</p>
      <p>
        According to [
        <xref ref-type="bibr" rid="ref3">3</xref>
        ] «Energy, as a metaphor, is highly applicable to the economy. The national
product, the earning of rents, exchange and barter, are all energetic activities, and the principles of
thermodynamics can be applied to them. This is equally true whether the systems are close isolated
systems or open systems linked to others. The law of the conservation of energy compensates and
explains the differences in work rate and entropy. The second law says that energy moves in one
direction only. The third says that at the end of the process, there will still be energy constant».
      </p>
      <p>
        Social systems are a part of physical systems. In principle, social systems can be described by
physical laws. However, there is a long-running debate about how much knowledge from physics can
be applied effectively to understand human societies. Compared with the vast amount of literature in
both natural science and social science, attempts to understand social systems from physical laws are
very sporadic [
        <xref ref-type="bibr" rid="ref4">4</xref>
        ].
      </p>
      <p>
        The justification of the universality of the law of conservation of energy and other principles of
thermodynamics gave rise to the universalization of such a category of thermodynamics as entropy.
Based on the works [
        <xref ref-type="bibr" rid="ref5 ref6">5,6</xref>
        ], where, among other things, the equivalent of energy for society and
organization in the form of material goods was substantiated, the entropy concept of management was
developed [
        <xref ref-type="bibr" rid="ref8 ref9">8, 9</xref>
        ], within which the main patterns of the structure and dynamics of entropy for
organizations were formulated [
        <xref ref-type="bibr" rid="ref11 ref12">11,12</xref>
        ] for projects and project-oriented organizations.
      </p>
      <p>Energy exchange, dissipation, interaction with the external environment through the "external part
of the structure" of the organization and temperature an indicator of the effectiveness of this
interaction in the context of not only economy but also taking into account the reduction of
uncertainty - all this is the result of the extension of the second law of thermodynamics to
organizations and society.</p>
      <p>But entropy is not the only measure of the state of a system. Moreover, in the context of the
entropy concept of control, entropy reflects the result of the interaction between the system and the
environment. Thus, entropy evaluates the states of a system from an external point of view. The state
function also includes enthalpy, which reflects the amount of energy available for conversion into
heat according to the accepted understanding.</p>
      <p>
        As in the case of "entropy", the applicability of the category "enthalpy" outside of
thermodynamics was initially justified for social individuals and systems [
        <xref ref-type="bibr" rid="ref13 ref14">13, 14</xref>
        ]. Further, this was
considered within the framework of the psychology of interaction between the individual and society
[
        <xref ref-type="bibr" rid="ref15">15</xref>
        ].
      </p>
      <p>
        According to [
        <xref ref-type="bibr" rid="ref14">14</xref>
        ] Gibbs Energy describes the potential for a system to change. If the change in
Gibbs free energy is negative, a system will spontaneously change. If positive, the system requires
additional inputs to drive the change. Authors in [
        <xref ref-type="bibr" rid="ref13">13</xref>
        ] declare, that Enthalpy-the will of action and the
associated activity of the system’s individuals in pursuit of their goals.
      </p>
      <p>Unfortunately, today there is practically no continuation of research into the essence and
regularities of the formation and dynamics of enthalpy for organizations, and social and economic
systems.</p>
      <p>Even though attention is paid to the problem of assessing the potential of organizations in modern
research, within the framework of the universalization of the laws of thermodynamics, attention
should be paid specifically to enthalpy and its change, which can serve as the first step in studying the
potential of organizations from this point of view.</p>
      <p>Thus, the purpose of this study is to substantiate and analyze the enthalpy equation of
organizations. This approach is conditioned by the objective development of the idea of applying the
laws of thermodynamics to the management of organizations.</p>
    </sec>
    <sec id="sec-4">
      <title>3. Organization enthalpy equation</title>
      <p>The basis of the universality of the provisions of thermodynamics is the presence of energy in
systems of various natures. As previously mentioned, the energy of an organization is all of its
resources valued in monetary terms.</p>
      <p>
        But some sources [
        <xref ref-type="bibr" rid="ref10">10</xref>
        ] single out such a specific type of energy as "entrepreneurial energy", in [
        <xref ref-type="bibr" rid="ref7">7</xref>
        ]
such a resource is defined as the energy of labour resources. This is the knowledge, experience, skills,
and competence of staff and managers. This is a special type of energy, which is also valued in terms
of money (salary, etc.), but plays the most important role in the efficiency of the organization's energy
exchange with the external environment. With the same costs for the resources of two organizations,
the one with a "special type of energy" - the energy of labour resources or entrepreneurial energy will
be more successful. Naturally, a significant role is played by motivation, which allows you to
mobilize and realize the potential of employees, but all these issues are separate topics of study.
      </p>
      <p>As you know, enthalpy is a property of a substance that indicates the amount of energy that can be
converted into heat. Enthalpy is often defined as the total energy of a substance, since it is equal to the
sum of its internal energy in a given state, together with its ability to do work.</p>
      <p>Enthalpy is the context of organizations and can be defined as the "available resource" of the
system for energy exchange with the external environment and maintaining the structure of the
system, which is determined primarily by entrepreneurial energy.</p>
      <p>Note that the equations in classical thermodynamics are not "derived" based on certain laws. They
are either established empirically or found by methods of statistical physics. For organizations, the
generalization of experience and the logical chains of relationships of various categories also make it
possible to substantiate certain equations of relationships or clarify the content of those already
existing within the framework of thermodynamics or statistical physics.</p>
      <p>
        Entrepreneurial energy provides a certain level of interaction between the organization and the
ex
external environment, forming the flows of incoming and outgoing energy E in , E (Fig. 1). In
addition, the result of the interaction between the organization and the external environment (in [
        <xref ref-type="bibr" rid="ref5">5</xref>
        ] it
was pointed out to the "controlled part of the external environment" - or the external structure of the
ex
organization) is not only a certain ratio E in , E but also the level of information entropy H,
reflecting the degree of uncertainty of the results of the "energy exchange" of the organization. The
lower the level of H, the higher the qualitative level of entrepreneurial energy of the organization. The
state of the organization in terms of its energy exchange with the external environment, the degree of
control over it, as well as energy costs for the organization itself (maintaining the structure) is
estimated using the entropy S.
      </p>
      <p>Taking into account the multidimensionality of systems, the state of which is estimated by entropy
and enthalpy, there are various corresponding equations in the literature. In our opinion, the
GibbsHelmholtz equation is the most appropriate formalization for organizations, since, firstly, it does not
use such categories as volume, pressure, or particle mass, which is present in other equations for
enthalpy; secondly, this equation connects entropy and enthalpy, which, taking into account the
development of the entropy concept of control, is the most rational.</p>
      <p>EXTERNAL ENVIRONMENT
Organization’s</p>
      <p>energy
entrepreneurial
energy</p>
      <p>Ein</p>
      <p>Eex</p>
      <sec id="sec-4-1">
        <title>Enthalpy I</title>
        <p>external
structure of the
organization</p>
      </sec>
      <sec id="sec-4-2">
        <title>Information entropy Н</title>
      </sec>
      <sec id="sec-4-3">
        <title>Entropy S</title>
        <p>The entropy of the system is higher, the greater the degree of disorder of the system. Thus, if the
process goes in the direction of increasing the disorder of the system, ΔS is a positive value. To
increase the degree of order in the system, it is necessary to expend energy. This follows from the
second law of thermodynamics. Quantitatively, the relationship between changes in enthalpy, entropy
and free energy is described by the Gibbs-Helmholtz equation.</p>
        <p>
          It should be noted that when assessing the states of the system, it is not the value of the estimated
indicator that is important, but its change [
          <xref ref-type="bibr" rid="ref6">6</xref>
          ]. According to the Gibbs-Helmholtz equation, energy,
enthalpy and entropy are related as follows:
G = I − T S,
(1)
where I is the change in enthalpy, G is the change in energy, T is the temperature, S is
the change in entropy.
        </p>
        <p>
          The category "temperature" for organizations is defined in [
          <xref ref-type="bibr" rid="ref6 ref9">6,9</xref>
          ]. Temperature is a value that shows
the state of the system concerning some "ideal" state. The combination of efficiency and order can act
as temperature, so [
          <xref ref-type="bibr" rid="ref6">6</xref>
          ]. The following expression for temperature was proposed:
Т =

H
,
(2)
where  is the relative energy efficiency of the organization (compared to a certain reference
value), H is the information entropy.
        </p>
        <p>The proposed approach to temperature is based on assessing the organization's ability to "warm
up" the external environment so that the outflow of energy from there and the inflow into the
organization in the form Ein of a certain level of order is ensured H. In essence, temperature (2) is
the temperature of the environment provided by the organization. Thus, in contrast to temperature in
thermodynamics, the temperature of an organization is the temperature of the “controlled” part of the
external environment, from where flows of energy and negentropy (or outflow of entropy) come.</p>
        <p>From (1) follows:</p>
        <p>I = G + T S.</p>
        <p>Note that in this case, the energy of the organization is an analogue of the Gibbs energy (free
energy, Gibbs potential, or thermodynamic potential).</p>
        <p>From (3) it follows that a certain amount of heat T S is spent to increase entropy, this part of the
energy is lost to perform useful work, it is sometimes called "bound energy". Another part of the heat
G can be used to do "useful" work, so Gibbs energy is often also called free energy.</p>
        <p>Enthalpy, therefore, is an assessment of the energy potential of an organization, taking into
account both informational entropy and entropy in a thermodynamic context.</p>
        <p>
          In terms of the entropy control concept [
          <xref ref-type="bibr" rid="ref7">7</xref>
          ]:
G = Ein − E ex ,
(3)
(4)
where E in , E ex , respectively, incoming and outgoing energy - the inflow of resources and their
costs in the course of the organization's activities.
        </p>
        <p>The Gibbs energy indicates how much of the total internal energy of the system is used for "work",
so in terms of the organization and its energy, the Gibbs energy can be interpreted as the "realized
energy potential" of the organization, while the enthalpy is the "full energy potential" of the
organization.</p>
      </sec>
    </sec>
    <sec id="sec-5">
      <title>4. Analysis of the Organization Enthalpy Equation</title>
      <p>Thus, (2), (3) will take the form:</p>
      <p>
I = Ein − E ex +</p>
      <p>
        S.
Н determining the entropy [
        <xref ref-type="bibr" rid="ref8">8</xref>
        ], and S depends on the change in energy efficiency

and information entropy. In (5) H this is the reached value of "temperature".
      </p>
      <p>If in thermodynamics absolute values of changes in energy, entropy and enthalpy are of interest for
assessing the state of a system, then relative units are necessary from the point of view of
organizations and the use of information in management.</p>
      <p>It is proposed to use the following indicators:
H
,
(5)
(6)
(7)
PG =
G
I
=</p>
      <p>Ein − E ex
I
=</p>
      <p>Ein − E ex
Ein − Eex + 
S</p>
      <p>,
PS =

H
I
S
=

H</p>
      <p>S
Ein − E ex + </p>
      <p>S
H
which together form a unit and reflect, respectively, the shares of the realized energy potential
PG and dissipation PS . The higher the value (6), the more successfully the organization realizes
its energy potential.</p>
      <p>Fig. 2 for the accepted initial data shows the dependence of the change in enthalpy on the change
in entropy for various values of Н . Naturally, with an increase in the increase in entropy, an
increase in increase in enthalpy occurs, which characterizes an increase in the energy potential.</p>
      <p>The lower the level of information entropy H, the higher the energy potential of the organization,
since a low level of uncertainty characterizes the effectiveness of entrepreneurial energy in terms of
impact on the external environment and the creation of such conditions for the organization under
which the degree of confidence in the results is high. Thus, the enthalpy increases with decreasing
uncertainty, and the energy potential increases.</p>
      <p>Fig. 3 for the same data shows the dependencies PG on entropy for different values of Н .
I = Ein − Eex + 
S = (Ein − E e2x ) +</p>
      <p>2
+
where, respectively, U2 , Ei2n , E e2x , Н2 and U1, E1in , E ex1 , Н1 are the values of the total energy,
energy inflow and outflow, and information entropy at the current and previous time.</p>
      <p>Table. 1 presents the data and results of calculating the change in entropy and enthalpy based on
the above formulas.</p>
      <p>If the increase in energy (Gibbs energy) is equal, the share of the realized energy potential is
higher for a higher level of uncertainty. Accordingly, for the fraction of dissipation PS , the opposite
is true (Fig. 4).</p>
      <p>
        According to [
        <xref ref-type="bibr" rid="ref7">7</xref>
        ] the entropy of the organization:
      </p>
      <p>S =
(U − Ein ) U  et  H</p>
      <p>U + Ein − Eex
,
Given this expression of entropy, the equation for the change in enthalpy will take the form:
As you can see, the total energy of the organization U grows, the information entropy gradually
decreases, and the level of entropy S first decreases, then increases (due, first of all, to the increase in
"bound" resources - the share Eex at time t=3 decreases relative to the previous period). Accordingly,
the increase in entropy is initially negative (for t=1.2), for t=3 it is positive. The increase in enthalpy
is also negative at first since the potential of the organization is used in sufficient volume, this is
evidenced by a decrease in both informational entropy H and energy entropy S; for t=3, the enthalpy
increase is significant, which indicates a significant energy potential of the organization (the U level
confirms this), but this potential should be realized, which is expressed by the value G = Ein − Eex .</p>
      <p>Note that according to the proposed approach, the following logical chain is formed (Fig. 5). An
adequate qualitative and quantitative level of entrepreneurial energy contributes to an increase in the
temperature of the organization - information entropy (the level of uncertainty and uncontrollability of</p>
      <p>
        Eex
the external environment) decreases and/or relative energy efficiency increases, which leads to an
increase in the difference between energy inflows and outflows. All of these factors ultimately
contribute to an increase in enthalpy, which, among other things, affects entrepreneurial energy [
        <xref ref-type="bibr" rid="ref15">15</xref>
        ].
But this issue requires a separate study [
        <xref ref-type="bibr" rid="ref16">16</xref>
        ].
      </p>
      <p>entrepreneurial
energy</p>
      <p>Т↑
Ein − Eex ↑
Н↓
µ↑</p>
      <p>I↑</p>
      <p>
        Note that entrepreneurial energy is a driver of entropy reduction and an increase in the level of
"free energy". Unlike classical thermodynamics, where the temperature is more of an external factor,
for organizations, the temperature level (the ratio of energy efficiency and information entropy) is to a
greater extent the result of the activity of the organization itself and the use of entrepreneurial energy
[
        <xref ref-type="bibr" rid="ref17">17</xref>
        ]. Therefore, it is natural that the presented results require further analysis and detail, taking into
account the characteristics of organizations as socio-economic systems, where the ongoing processes
of information and energy exchange with the external environment have certain specifics.
      </p>
    </sec>
    <sec id="sec-6">
      <title>5. Conclusion</title>
      <p>The development of the entropy concept of management and the idea of considering organizations
as a kind of analogue of a thermodynamic system, which is characterized by energy exchange
processes within the system and with the external environment, leads to the need to expand the list of
indicators of the state of the organization in this context.</p>
      <p>Therefore, within the framework of this study, an equation for the change in the enthalpy of an
organization based on the Gibbs-Helmholtz equation is proposed. This control links together the
increase in free energy, entropy and uncertainty (information entropy). Enthalpy in this approach
evaluates the energy potential of the organization. Formulas are proposed for calculating the relative
indicators of changes in the realized energy potential and dissipation, which, allow us to evaluate the
quality of management as the quality of entrepreneurial energy.</p>
      <p>The presented results are the first stage in the study of the enthalpy of the organization, forming a
conceptual approach to assessing the state of the organization through this indicator, and, of course,
requires further development and detail. So, according to the property of enthalpy, it is an additive
quantity, that is, its final value for a certain system is the sum of the enthalpies of subsystems. This, in
particular, can be used further to consider project-oriented organizations and study the status of each
project and its role in the overall project portfolio of the organization.</p>
    </sec>
    <sec id="sec-7">
      <title>6. Acknowledgements</title>
      <p>
        The authors express their deep gratitude to the German Academic Exchange Service (DAAD),
financed from funds by the Federal Foreign Office, for its financial support of the “Virtual Master
Cooperation Data Science” (Project-ID: 57513461) [
        <xref ref-type="bibr" rid="ref18">18</xref>
        ] and the European Union ERASMUS +
program for financial and technical support of the project «Cross-domain competences for healthy
and safe work in the 21st century (Work4Ce)» (№ 619034-EPP-1-2020-1-UA-EPPKA2-CBHE-JP)
[
        <xref ref-type="bibr" rid="ref19">19</xref>
        ].
      </p>
    </sec>
    <sec id="sec-8">
      <title>7. References</title>
    </sec>
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