MICRODAMAGE

作品数：9被引量：17H指数：3
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Different Types of Bone Fractures Observed by Terahertz Time-Domain Spectroscopy被引量：1
《Acta Mechanica Solida Sinica》2024年第3期468-477,共10页Minghao Zhang Xianjia Meng Zhiyong Wang Chuanyong Qu Chuan Qu Donghui Fu 
supported by the National Natural Science Foundation of China(Grant Nos.11972247 and 12372080).
Microcracks are common in compact bone,but their continued propagation can lead to macroscopic fractures.These microcracks cannot be visualized radiographically,necessitating alternative noninvasive methods to identif...
关键词：Terahertz time-domain spectroscopy BONE MICRODAMAGE Noninvasive method 
Microdamage study of granite under thermomechanical coupling based on the particle flow code被引量：1
《Frontiers of Structural and Civil Engineering》2023年第9期1413-1427,共15页Chong SHI Yiping ZHANG Yulong ZHANG Xiao CHEN Junxiong YANG 
supported by the Postgraduate Research&Practice Innovation Program of Jiangsu Province (No.KYCX21_0494);the National Natural Science Foundation of China (Grant Nos.51679071 and 41831278);the Key Laboratory of the Ministry of Education on Safe Mining of Deep Metal Mines (No.DM2019K02).
The thermomechanical coupling of rocks refers to the interaction between the mechanical and thermodynamic behaviors of rocks induced by temperature changes.The study of this coupling interaction is essential for under...
关键词：thermomechanical coupling effect GRANITE improved linear parallel bond model thermal property particle flow code 
Morphogenesis of Floating Bone Segments: A Legacy of Serial Tensile Cross-Strut Microdamage in Trabecular Disconnection “Crumple Zones”?
《Journal of Biomedical Science and Engineering》2023年第5期65-79,共15页Patricia A. Shore Roger C. Shore Jean E. Aaron 
Trabecular bone disconnection “hotspots” of real termini (ReTm) previously mapped as loci of weakness in the female aging spine and hip may be a source of free-floating cancellous segments found in the medullary spa...
关键词：Skeletal Fragility MICRODAMAGE Tensile Trabecular Disconnection Floating Segments and Bony Spheroids Substructural Crumple Zones SEM and EDS Microanalysis 
Fatigue behavior of cortical bone:a review被引量：2
《Acta Mechanica Sinica》2021年第3期516-526,I0004,共12页Jingwen Li He Gong 
This study was supported by the National Natural Science Foundation of China(Grant 11872095);the Natural Science Foundation of Jilin Province(Grant 20200201260JC).
Fatigue is a common cause of bone failure.As the main load-bearing tissue,cortical bone carries a considerable share of load in the whole bone.Under cyclic loading condition,microdamage may generates and accumulates i...
关键词：Cortical bone FATIGUE MICRODAMAGE Influential factor 
Assessment of cortical bone microdamage following insertion of microimplants using optical coherence tomography: a preliminary study被引量：3
《Journal of Zhejiang University-Science B(Biomedicine & Biotechnology)》2018年第11期818-828,共11页Hemanth Tumkur LAKSHMIKANTHA Naresh Kumar RAVICHANDRAN Mansik JEON Jeehyun KIM Hyo-sang PARK 
Project supported by the BK21 Plus Project Funded by the Ministry of Education,Korea(No.21A20131600011);the Industrial Infrastructure Program of Laser Industry Support Funded by the Ministry of Trade,Industry & Energy,Korea(No.N0000598)
Objectives： The study was done to evaluate the efficacy of optical coherence tomography （OCT）, to detect and analyze the microdamage occurring around the microimplant immediately following its placement, and to com...
关键词：Optical coherence tomography Microimplant Cortical bone Micro-computed tomography 
Osteoporosis affects both post-yield microdamage accumulation and plasticity degradation in vertebra of ovariectomized rats被引量：3
《Acta Mechanica Sinica》2017年第2期267-273,共7页Siwei Li Guodong Niu Neil X. Dong Xiaodu Wang Zhongjun Liu Chunli Song Huijie Leng 
supported by the National Natural Science Foundation of China (Grants 11472017, 11002004)
Estrogen withdrawal in postmenopausal women increases bone loss and bone fragility in the vertebra. Bone loss with osteoporosis not only reduces bone mineral density (BMD), but actually alters bone quality, which can ...
关键词：OSTEOPOROSIS Bone mineral density Vertebral body Post-yield MICRODAMAGE PLASTICITY 
Implanting iodine-125 seeds into rat dorsal root ganglion for neuropathic pain: neuronal microdamage without impacting hind limb motion
《Neural Regeneration Research》2014年第12期1204-1209,共6页Ling Jiao Tengda Zhang Huixing Wang Wenyi Zhang Saijun Fan Xiaodong Huo Baosen Zheng Wenting Ma 
supported by Technology Foundation for Selected Overseas Chinese Scholar,Ministry of Personnel of China,2011,Ren 1144
The use of iodine-125 （L251） in cancer treatment has been shown to relieve patients＇ pain. Consid- ering dorsal root ganglia are critical for neural transmission between the peripheral and central nervous systems, ...
关键词：nerve regeneration IODINE-125 ANALGESIA radioactive seeds ULTRASTRUCTURE pain threshold dorsal root ganglion injury neuropathic pain neural regeneration 
Implant-induced microdamage in osteoporotic bone
《Chinese Journal of Traumatology》2012年第2期113-117,共5页YU Zhi-feng TANG Ting-ting QIU Shi-jing 
This research was supported by grants from National Natural Science Foundation for the Youth （No. 11002090）, Shanghai Natural Science Foundation （No. 10ZR1417900） and the Program for Key Disciplines of the Shanghai Mu- nicipal Education Commission （No. J50206）.
With the increase of elderly population, more and more implant operations need to be performed in osteoporotic bone, while different forms of microdamage will be produced in peri-implant bone intraoperatively, includi...
关键词：Osteoporosis  postmenopausal Boneremodeling Aged 
CLOSED TRANS-SCALE STATISTICAL MICRODAMAGE MECHANICS被引量：7
《Acta Mechanica Sinica》2002年第1期1-17,共17页白以龙 夏蒙棼 柯孚久 李晖凌 
The project supported by the National Natural Science Foundation of China (19891180-02, 19972004); Major State Research Project (G200007735)
Damage and failure due to distributed microcracks or microvoids are on the challenging frontiers of solid mechanics. This appeals strongly to tools not yet fully developed in continuum damage mechanics, in particular ...
关键词：DAMAGE MICRODAMAGE statistical microdamage mechanics damage evolution 
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