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Peridynamics versus XFEM: a comparative study for quasi-static crack problems

Jinhai ZHAO, Hesheng TANG, Songtao XUE

Frontiers of Structural and Civil Engineering 2018, Volume 12, Issue 4,   Pages 548-557 doi: 10.1007/s11709-017-0434-6

Abstract: Peridynamics (PD) is a nonlocal continuum theory based on integro-differential equations without spatialThe fracture criterion is implicitly incorporated in the PD theory and fracture is a natural outcome

Keywords： XFEM     peridynamic     bilateral crack     parallel double cracks     nonlocal theory    

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Static and dynamic analysis of functionally graded fluid-infiltrated porous skew and elliptical nanoplates using an isogeometric approach

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 3,   Pages 477-502 doi: 10.1007/s11709-023-0918-5

Abstract: The stress–strain relationship for Biot porous materials was determined using the elastic theory.equations of motion of the nanoplates were established using the four-unknown shear deformation plate theoryin conjunction with the nonlocal elastic theory and Hamilton’s principle.distribution law, porosity coefficient and geometrical parameters, elastic foundation, deviation angle, nonlocal

Keywords： static bending     free and forced vibrations     nonlocal theory     isogeometric analysis     fluid-infiltrated    

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fluid-infiltrated porous metal foam piezoelectric nanoplates with flexoelectric effects and variable nonlocal

Frontiers of Structural and Civil Engineering 2024, Volume 18, Issue 3,   Pages 461-489 doi: 10.1007/s11709-024-1061-7

Abstract: In this work, a novel refined higher-order shear deformation plate theory is integrated with nonlocalelasticity theory for analyzing the free vibration, bending, and transient behaviors of fluid-infiltratedThe innovation in the present study is that the influence of the in-plane variation of the nonlocal parameterThe nonlocal parameter and material characteristics are assumed to be material-dependent and vary graduallyporosity coefficients, flexoelectric parameters, elastic stiffness, thickness, and variation of the nonlocal

Keywords： fluid-infiltrated porous     piezoelectric nanoplates     static and transient analysis     flexoelectric effect     variable nonlocal    

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Analysis of Theory of Architecture

Gu Mengchao

Strategic Study of CAE 2007, Volume 9, Issue 11,   Pages 100-102

Abstract:

Starting with the analysis of the definition and concept of the theoryof architecture, the framework of architectural theory and the filling theory innovation, the authorgives his understanding on the framework of architectural theory with Chinese characteristics.

Keywords： theory of architecture     framework of architectural theory     starting point and finishing point ofarchitecturaltheory     innovation in architectural theory    

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Usability perceptions and beliefs about smart thermostats by chi-square test, signal detection theory, and fuzzy detection theory in regions of Mexico

Pedro PONCE, Therese PEFFER, Arturo MOLINA

Frontiers in Energy 2019, Volume 13, Issue 3,   Pages 522-538 doi: 10.1007/s11708-018-0562-2

Abstract: This paper proposes the use of a signal detection theory (SDT), fuzzy detection theory (FDT), and chi-square

Keywords： thermostats     perceptions     beliefs     signal detection theory (SDT)     fuzzy signal detection theory (FSDT)     chi-square    

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An Introduction to Cognetics—Unified Theory of Information, Knowledge and Intelligence

Zhong Yixin

Strategic Study of CAE 2004, Volume 6, Issue 6,   Pages 1-8

Abstract: study the properties and the refining laws of the information resources and to establish a unified theory

Keywords： information theory     knowledge theory     intelligence theory     cogmatics    

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Individualized medicine, health medicine, and constitutional theory in Chinese medicine

Qi Wang

Frontiers of Medicine 2012, Volume 6, Issue 1,   Pages 1-7 doi: 10.1007/s11684-012-0173-y

Abstract: The Chinese constitutional theory developed in the 1970s expresses the principle behind Chinese healthThe Chinese constitutional theory divides the constitution of the Chinese population into nine categoriesThe theory also provides methods and tools for individualized treatment.

Keywords： individualized medicine     health medicine     constitutional theory in Chinese medicine    

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An application of game theory in distributed collaborative decision making

Angran XIAO

Frontiers of Mechanical Engineering 2019, Volume 14, Issue 1,   Pages 85-101 doi: 10.1007/s11465-019-0523-4

Abstract: Hence, we postulate the use of principles from game theory to model the relationships between engineeringA product design and manufacturing scenario is introduced to demonstrate the efficacy of using game theory

Keywords： collaboration     distributed product realization     game theory     digital interface    

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Construction of the vessel-collateral theory and its guidance for prevention and treatment of vasculopathy

Yiling Wu

Frontiers of Medicine 2011, Volume 5, Issue 2,   Pages 118-122 doi: 10.1007/s11684-011-0140-z

Abstract: According to the self-discipline of traditional Chinese medicine, vessel-collateral theory was constructedequilibrium ( )” based on the “qi–yin-yang–five elements” coupled with the (nutrients)- (defense) theory, has become the core content of the vessel-collateral theory.connotations of the hypothesis, such as capsule, as the representative drugs of vessel collateral theory

Keywords： vessel-collateral theory     vasculopathy     prevention and treatment    

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The fundamental theory of traditional Chinese medicine and the consideration in its research strategy

Zhenji Li, Chunbo Xu

Frontiers of Medicine 2011, Volume 5, Issue 2,   Pages 208-211 doi: 10.1007/s11684-011-0126-x

Abstract: Stressing the uniqueness and complexity of traditional Chinese medicine (TCM) theory system, this paperIt suggests that when the research strategy of TCM theory is designed, the core theory of TCM shouldbe emphasized on the theoretical research on TCM original thinking theory, TCM theory, Chinese materiaResearchers and practitioners should ensure that the basic research on TCM theory is based on clinicalthe goal of inheriting, enriching, and developing the fundamental theory of TCM.

Keywords： fundamental theory     traditional Chinese medicine     research strategy    

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Loop theory and applications to some key problems of kinematic structure of kinematic chains

Huafeng DING, Zhen HUANG

Frontiers of Mechanical Engineering 2009, Volume 4, Issue 3,   Pages 276-283 doi: 10.1007/s11465-009-0061-6

Abstract: In this paper, a new loop theory of kinematic chains is proposed.Based on this theory, some key problems that hamper computer-based automatic synthesis of mechanisms

Keywords： Loop theory     kinematic chains     isomorphism     atlas database    

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INFLUENCING FOOD-WASTE BEHAVIORS AT UNIVERSITY CANTEENS IN BEIJING, CHINA: AN INVESTIGATION BASED ON THE THEORY

Frontiers of Agricultural Science and Engineering 2023, Volume 10, Issue 1,   Pages 83-94 doi: 10.15302/J-FASE-2022472

Abstract:

● Investigate the actual situation of food waste at university canteens in Beijing, China.

Keywords： university students     food waste behavior     theory of planned behavior     university canteen    

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An institutional theory perspective

Frontiers of Engineering Management 2023, Volume 10, Issue 3,   Pages 427-438 doi: 10.1007/s42524-023-0258-0

Abstract: We use the three pillars of institutional theory — regulative, normative and cultural-cognitive — and

Keywords： project-oriented organizations     innovation     institutional entrepreneurship     institutional theory    

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Russian school of the theory and geometry of gearing: Its origin and golden period (1935 --1975)

Dmitry BABICHEV,Sergey LAGUTIN,Natalya BARMINA

Frontiers of Mechanical Engineering 2016, Volume 11, Issue 1,   Pages 44-59 doi: 10.1007/s11465-015-0360-z

Abstract: During the second half of the twentieth century, Soviet scientists were among the world leaders in the theoryThe authors of the current paper review works related to the development of the theory of gearing (TG

Keywords： theory of gearing (TG)     gear geometry     generating surface     gear synthesis     gear analysis    

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Several basic problems in plastic theory of geomaterials

Yuanxue LIU, Jiawu ZHOU, Zhongyou LI, Chen CHEN, Yingren ZHENG

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 1,   Pages 81-84 doi: 10.1007/s11709-009-0016-3

Abstract: basic mechanical properties of geomaterials, it was proven that the Drucker Postulate and the classical theoryMoreover, several basic problems of plastic theory of geomaterials were discussed.theoretical analysis, the following have been proven: the single yield surface model based on the classical theory

Keywords： constitutive relation     geomaterials     classial plastic theory     Drucker Postulate     yield surface     flow rule    

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Title Author Date Type Operation

Peridynamics versus XFEM: a comparative study for quasi-static crack problems

Jinhai ZHAO, Hesheng TANG, Songtao XUE

Journal Article

Static and dynamic analysis of functionally graded fluid-infiltrated porous skew and elliptical nanoplates using an isogeometric approach

Journal Article

fluid-infiltrated porous metal foam piezoelectric nanoplates with flexoelectric effects and variable nonlocal

Journal Article

Analysis of Theory of Architecture

Gu Mengchao

Journal Article

Usability perceptions and beliefs about smart thermostats by chi-square test, signal detection theory, and fuzzy detection theory in regions of Mexico

Pedro PONCE, Therese PEFFER, Arturo MOLINA

Journal Article

An Introduction to Cognetics—Unified Theory of Information, Knowledge and Intelligence

Zhong Yixin

Journal Article

Individualized medicine, health medicine, and constitutional theory in Chinese medicine

Qi Wang

Journal Article

An application of game theory in distributed collaborative decision making

Angran XIAO

Journal Article

Construction of the vessel-collateral theory and its guidance for prevention and treatment of vasculopathy

Yiling Wu

Journal Article

The fundamental theory of traditional Chinese medicine and the consideration in its research strategy

Zhenji Li, Chunbo Xu

Journal Article

Loop theory and applications to some key problems of kinematic structure of kinematic chains

Huafeng DING, Zhen HUANG

Journal Article

INFLUENCING FOOD-WASTE BEHAVIORS AT UNIVERSITY CANTEENS IN BEIJING, CHINA: AN INVESTIGATION BASED ON THE THEORY

Journal Article

An institutional theory perspective

Journal Article

Russian school of the theory and geometry of gearing: Its origin and golden period (1935 --1975)

Dmitry BABICHEV,Sergey LAGUTIN,Natalya BARMINA

Journal Article

Several basic problems in plastic theory of geomaterials

Yuanxue LIU, Jiawu ZHOU, Zhongyou LI, Chen CHEN, Yingren ZHENG

Journal Article