利用有限单元法进行组织工程中的组织应力分析具有重要意义。
The method of analyzing the tissue stress with finite element method plays a vital role in tissue engineering.
心部的应力变化正好相反,最终形成了组织应力型的内应力分布。
The stress variation in the center is just opposite, and a structural type internal stress state is formed after quenching.
在上述热应力、组织应力的共同作用下,导致裂纹产生,使铸铁模具报废。
The integrated effects of thermal stress and structural stress result in the formation of the cracks and the rejection of the mould.
经试验分析是由于该段晶粒粗大,淬火时组织应力超过该段的材料强度所致。
Through test analysis, we found that it is caused by the large size grain in this section, as well as the structure stress in this section over the material strength.
目的:研究种植体颈狭部直径变化对种植全口义齿及其支持组织应力状况的影响。
Objective: To study the stress states of the complete dentures supported by implants with varied neck diameter.
在热处理过程中由于热应力和组织应力的作用,导致划伤部位产生大量的显微裂纹。
A number of microcracks are produced around the scratched place because of the thermal stress and structural stress in the process of heat treatment.
〔摘要〕目的:研究基托内金属支架放置与否对种植全口义齿及其支持组织应力状况的影响。
Objective: To study the stress states of the dentures supported by implants with or without metal frame in base.
目的研究下颌末端游离缺失修复中近中与远中(牙合)支托设计对加载时基牙及支持组织应力分布的影响。
Objective To investigate the stress distribution in the abutment and supporting tissues of distal-extension removable partial dentures with mesial and distal occlusal rest under loading.
分别在垂直载荷和斜向载荷下观察下颌第一磨牙磨牙半切术后不同固定修复设计对牙周支持组织应力分布情况。
The stress distribution of the reserved root with different prosthodontic design after hemisection therapy under the vertical loading and obliquely loading was observed.
摘要目的 采用三维有限元分析法,比较平台转移种植体不同水平内移距离对种植体及周围骨组织应力分布的影响。
Abstract : Objective To analyze the influence of platform switching with different implantabutment mismatch sizes on the stress distribution of the implant system and bone tissue.
结论该模型有较好的力学和几何学相似性,所包含数据可以进行摇椅弓作用下牙齿的受力状况和牙周组织应力分布分析。
Conclusion This FE models were feasible and effective, the data could be applied in the stress analysis of the lower teeth…
丝也有许多不同的形态,例如由于辐射状的丝网和环状的丝网的应力和应变不同,它们有着不同的组织结构。
Silk also comes in a variety of forms; the radial strands of a web, for example, have a different composition from the circumferential ones because the stresses and strains on them are different.
结论皮肤软组织扩张术的应力能诱导大鼠表皮干细胞的增殖与分化,其可能是皮肤软组织扩张术的重要生物学基础。
Conclusion The stress of skin soft-tissue expansion can induce epidermal stem cells to proliferate and differentiate, which probably is an important biological basis for skin soft-tissue expansion.
因为这保证软组织更小应力,也致使螺钉改变方向而提供更大阻力对抗结构体分离。
This ensures less stress on the soft tissue and also leads to diverging directions of the screws, affording increased resistance of the osteosynthesis to detachment.
本文以应力的自组织观点,分析了泥石流暴发的特性。
This paper analyzes occurrence property of debris flow from viewpoint of stress self organization criticality.
种植体界面骨组织的最大应力位于种植体颈部周围的骨皮质界面;
The value of stress peaks in implants and in bone -implant interface under oblique loads appeared higher than those under vertical loads.
随着牙槽骨吸收程度的增加,基牙及基托下支持组织的应力增加,但缓冲型套筒冠义齿可降低其增加幅度。
With the increasing absorption of the alveolar bone, the stress on the supporting tissue of the abutments and denture bases increased, but the resilient telescopic denture could deduce the magnitude.
方法:用二维有限元法分析阻萌力减少前后下第一磨牙牙周组织内应力分布的变化。
Metbods: a two dimensional finite element model was built up to analyse the stress within the periodontal tissue of the first molar, with a reduced tooth eruption-resistant force.
ADI水脆化是由于水分解的氢使adi基体组织中的应力诱变产生马氏体引起氢脆而导致的。
ADI water embrittlement was attributed to the decomposed hydrogen originated from water, resulting in hydrogen embrittlement of stress induced martensite in ADI matrix.
淬火过程是典型的温度-组织转变-应力耦合的过程,准确模拟淬火过程十分困难。
For quenching processes are typical temperature - phase transformation - stress coupled processes, it is quite difficult to precisely predict the processes.
前言: 目的:观察松动牙作基牙时,固定桥支持组织的应力分布。
Objective:To observe the stress distribution of the FPD, which used the loosen teeth as abutments.
目的:研究牙周支持高度降低状态下施加舌向集中力时,牙周组织的应力变化、分布规律和牙的初始位移。
PURPOSE: to study the stress variation and distribution of the periodontium and the tooth initial displacement when the lingual fixate forces were applied to the depressed periodontal height.
利用高碳钢淬火试样及淬火后充氢试样的拉伸试验,研究了高碳钢淬硬组织对氢和应力的敏感性。
The sensibility of the harden structure of high carbon steel to hydrogen and stress is researched through the tensile test of quenched specimens and charging hydrogen specimens after quenching.
巴氏噪声分析(BNA)是一种检测铁磁材料微观应力及金相组织的独特方法。
Barkhausen noise analysis (BNA) is a distinctive measure for testing microscopic stresses and metallurgical structure in ferromagnetic materials.
双态组织的断裂应力随加载速度的上升而增加,微裂纹面密度随加载速度的增加明显下降;
The fracture stress of DP microstructure increased with the increase of displacement speed, and the microcrack density increased with the decrease of displacement speed.
如何实现以集群供应链演化为基础的组织适应力转变,是集群供应链企业组织设计的核心问题。
How to achieve organizational adaptation transformation based on the evolution of cluster supply chain is the core issue of enterprises organizational design.
后热处理可改善变形和表面应力状态、细化组织、提高硬度。
The post treatment can improve deformation and surface stress state, refine microstructure and increase hardness of cladding layer.
目的研究RPA卡环在游离端义齿应用中支持组织的应力分布状况。
Objective To study the stres distribution of the supporting tissues of the RPA clasp applied in the free end removable partial dentures.
目的:探讨自行研制的体外脉动反应器应用于组织工程心脏瓣膜应力预适应的可行性。
Objective:To investigate the feasibility of applying self-developed pulsatile reactor in vitro in stress precondition of tissue-engineered heart valve.
其影响因素为局部骨组织、应力、生长因子、上皮细胞、病理环境等。
The influential factors included local bone tissue, stress, growing factor, epithelial cells, pathology surroundings and so on.
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