Scientific Research Project of Education Department of Liaoning Province(No.JDL2020028)。
In the actual service process of the tunnel boring machine(TBM)cutter head,the fatigue failure of the disc body is serious.Aimed at the problem of premature failure of cutter head due to the extreme service environmen...
supported by the National Natural Science Foundation of China(Grant Nos.51975227 and 12272144).
Stiffened structures have great potential for improvingmechanical performance,and the study of their stability is of great interest.In this paper,the optimization of the critical buckling load factor for curved grid s...
supported by the National Natural Science Foundation of China(No.12172294,51735005,12032018).
In this paper,the thin-walled structures with lattices and stiffeners manufactured by additive manufacturing are investigated.A design method based on the multi-material topology optimization is proposed for the simul...
supported by National Natural Science Foundation of China(Nos.51975380,52005377);China Postdoctoral Science Foundation(No.2020M681346);Japan Society for the Promotion of Science(No.JP21J13418)。
Based on the growth mechanism of natural biological branching systems and inspiration from the morphology of plant root tips,a bionic design method called Improved Adaptive Growth Method(IAGM)has been proposed in the ...
The financial supports from the National Key Research and Development Plan(2016YFB0201601);the Foundation for Innovative Research Groups of the National Natural Science Foundation(11821202);the National Natural Science Foundation(11872138,11702048,11732004 and 11772076);Program for Changjiang Scholars,Innovative Research Team in University(PCSIRT)Young Elite Scientists Sponsorship Program by CAST(2018QNRC001);Liaoning Natural Science Foundation Guidance Plan(20170520293);111 Project(B14013)are gratefully acknowledged.
An explicit topology optimization method for the stiffener layout of composite stiffened panels is proposed based on moving morphable components(MMCs).The skin and stiffeners are considered as panels with different be...
supported by the Natural Science Foundation of Jiang-su Province(Grant No.BK20181402);the National Natural Science Foundation of China(Grant No.51878354);a Project Funded by the National First-class Disciplines(PNFD);a Project Funded by the Priority Academic Program Development of Jiangsu Higher Education Institutions(PAPD);a Project Funded by the Co-Innovation Center of Efficient Processing and Utilization of Forest Resources,Nanjing Forestry University(Nanjing,210037,China).
In order to enhance the bearing capacity of structural components,save materials,and reduce cost,a glued laminated timber(glulam)I-beam that is theoretically suitable for engineering application was proposed.In this s...
In this paper,the effects of transverse stiffeners for improving the buckling and post-buckling behaviors of thin steel plates under compressive loading have been investigated through consideration of two parameters,i...
T shaped skin-stiffener joint are one of the most commonly used structures in aerospace components.It has been proven in various studies that these joints are susceptible to failure when loaded in pull out conditions ...
Project supported by the Vietnam National Foundation for Science and Technology Development(No.107.02-2015.11)
In this paper, the nonlinear analysis of stability of functionally graded ma- terial (FGM) sandwich doubly curved shallow shells is studied under thermo-mechanical loads with material properties obeying the general ...
Project supported by the Vietnam National Foundation for Science and Technology Development(No.107.02-2015.11)
The postbuckling of the eccentrically stiffened circular cylindrical shells made of functionally graded materials (FGMs), subjected to the axial compressive load and external uniform pressure and filled inside by th...