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A toughness based deformation limit for X- and K-joints under brace axial tension

Bo GU,Xudong QIAN,Aziz AHMED

Frontiers of Structural and Civil Engineering 2016, Volume 10, Issue 3, Pages 345-362 doi: 10.1007/s11709-016-0333-2

Abstract: study reports a deformation limit for the initiation of ductile fracture failure in fatigue-cracked circularhollow section (CHS) X- and K-joints subjected to brace axial tension.computations on the crack driving force and previously published verification study against large-scale CHS

Keywords： circular hollow section (CHS) tubular joint fracture failure deformation limit J-integral

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Degree of bending of concrete-filled rectangular hollow section K-joints under balanced-axial loadings

Rui ZHAO; Yongjian LIU; Lei JIANG; Yisheng FU; Yadong ZHAO; Xindong ZHAO

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 4, Pages 461-477 doi: 10.1007/s11709-022-0818-0

Abstract: Currently, no DoB parametric formula is available for concrete-filled rectangular hollow section

Keywords： fatigue assessment K-joint design equations degree of bending fracture mechanics

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Introduction to the special section for ACMFMS 2010

Jinhao QIU

Frontiers of Mechanical Engineering 2011, Volume 6, Issue 3, Pages 271-271 doi: 10.1007/s11465-011-0239-6

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Nanostructured hollow spheres of hydroxyapatite: preparation and potential application in drug delivery

Xiaojing ZHANG, Weixin ZHANG, Zeheng YANG, Zhao ZHANG

Frontiers of Chemical Science and Engineering 2012, Volume 6, Issue 3, Pages 246-252 doi: 10.1007/s11705-012-1299-9

Abstract: A solvothermal method has been successfully used to prepare nanostructured hydroxyapatite (HA) hollow(TEM) and field-emission scanning electron microscopy (FESEM) images show that the shells of the HA hollowThe HA hollow spheres exhibited a higher drug loading capacity and more favorable release properties

Keywords： hydroxyapatite hollow spheres synthesis drug release

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Seismic performance of precast hollow bridge piers with different construction details

Zhiqiang WANG,Jiping GE,Hongyi WEI

Frontiers of Structural and Civil Engineering 2014, Volume 8, Issue 4, Pages 399-413 doi: 10.1007/s11709-014-0273-7

Abstract: Currently the design scheme of precast hollow concrete bridge piers will be adopted in bridge designFor comparative study of seismic performance of the hollow bridge piers which had different design details, six specimens of hollow section bridge pier were designed and tested.The bridge pier with both bonded prestressed strands at the edge of the section and un-bonded in thecenter of the section not only exhibits more ductility capacity and less residual plastic displacement

Keywords： hollow pier seismic performance cyclic load precast concrete bridge columns

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Parametric analysis and design equation of ultimate capacity for unstiffened overlapped CHS K-joints

CHEN Yu, ZHAO Xianzhong, CHEN Yiyi

Frontiers of Structural and Civil Engineering 2008, Volume 2, Issue 2, Pages 107-115 doi: 10.1007/s11709-008-0014-x

Abstract: A finite element model simulating an experiment on unstiffened, overlapped circular hollow structure(CHS) K-joints was generated and validated by comparing the ultimate capacities, deformation processesbased on the design equation of gap joints, a formula predicting the ultimate capacity of overlapped CHS

Keywords： regression analysis consistent unstiffened plasticity overlapped

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LEVERAGING LIVESTOCK TO PROMOTE A CIRCULAR FOOD SYSTEM

Zhengxia DOU

Frontiers of Agricultural Science and Engineering 2021, Volume 8, Issue 1, Pages 188-192 doi: 10.15302/J-FASE-2020370

Abstract: animal-derived food is slowing while attention is growing over the role of livestock farming in an enhanced circular

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Impingement of hollow cone spray on hot porous medium

ZHAO Zhiguo, XIE Maozhao

Frontiers in Energy 2008, Volume 2, Issue 3, Pages 273-278 doi: 10.1007/s11708-008-0048-8

Abstract: understanding of the formation of homogenous mixture in a porous medium engine, the interaction between hollowmodel, heat transfer model and linearized instability sheet atomization (LISA) model to simulate the hollowWith a simple model to describe the structure of the porous medium, the interaction between hollow cone

Keywords： improved version simple impingement atomization hollow

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Preparation and characterization of EVAL hollow fiber membrane adsorbents filled with cation exchange

Fengli ZHANG, Yuzhong ZHANG, Hong LI, Guangfen LI,

Frontiers of Chemical Science and Engineering 2009, Volume 3, Issue 4, Pages 462-467 doi: 10.1007/s11705-009-0011-1

Abstract: EVAL hollow fiber membrane adsorbents filled with powder D061-type cation exchange resin were preparedThe results showed that EVAL hollow fiber membrane adsorbents filled with D061-type cation exchange resins

Keywords： substrate copolymer EVAL exchange EVAL hollow resin-filled content

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Study on shear resistance of aluminum alloy I-section members

DONG Zhen, ZHANG Qilin

Frontiers of Structural and Civil Engineering 2008, Volume 2, Issue 1, Pages 79-86 doi: 10.1007/s11709-008-0007-9

Abstract: The design method for the shear resistance of aluminum alloy I-section members is presented, taking intoThe deflection of aluminum alloy I-section members under concentrated load is simulated by using therelation of shear resistance to the maximum web displacement reflects that the web of aluminum alloy I-sectionHowever, the traditional design method is not able to give the real shear resistance of aluminum alloy I-sectionThe proposed design formulas for the shear resistance of aluminum alloy I-section members is used to

Keywords： formulas displacement deflection relation I-section member

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Introduction to the special section on the 12

Zhen-Min CHENG

Frontiers of Chemical Science and Engineering 2009, Volume 3, Issue 1, Pages 1-1 doi: 10.1007/s11705-009-0003-1

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LEVERAGING LIVESTOCK TO PROMOTE A CIRCULAR FOOD SYSTEM

Frontiers of Agricultural Science and Engineering 2021, Volume 8, Issue 1,

Abstract: animal-derived food is slowing while attention is growing over the role of livestock farming in an enhanced circular

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Calculation of diagonal section and cross-section bending capacity for strengthening RC structure using

Shouping SHANG , Fangyuan ZHOU , Wei LIU ,

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 3, Pages 330-338 doi: 10.1007/s11709-009-0046-x

Abstract: This paper introduces the formula of cross-section bending capacity for strengthening concrete beamsA comparative analysis of experimental data, as well as the calculation of diagonal section bearing capacity

Keywords： RC beams high-performance ferrocement laminate (HPFL) inorganic material reinforcement

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Torsional behavior of triangular web profile (TRIWP) steel section by experimental study

Fatimah DE’NAN,Hazwani HASAN,Mohd Hanim OSMAN,Sariffudin SAAD

Frontiers of Structural and Civil Engineering 2016, Volume 10, Issue 4, Pages 409-419 doi: 10.1007/s11709-016-0358-6

Abstract: A triangular web profile (TriWP) is a modified section where the flanges are connected to a web platerotational angle, the torsional rotation for all TriWP steel sections were smaller than that of the FW steel sectionshown that the TriWP steel sections had better resistance against torsion in comparison to FW steel section

Keywords： corrugated web i-beam non uniform steel section torsion resistance torsion angle triangular web profilesteel section

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Circular economy：ideas and innovation

Jin Yong,Feng Zhijun,Chen Dingjiang

Strategic Study of CAE 2010, Volume 12, Issue 1, Pages 4-11

Abstract: "text-align: justify;">It has been over a decade since China paid close attention to the concept of circularDuring this period the country made promoting circular economy as one of the basic national developmentimportant ideas and theories, which could be used as general guidelines for innovation to boost the circular

Keywords： circular economy circular economics