屈曲

Finally, three new-style reticulately stiffening thin-wall cantilever models with different grid forms and grids arrangement were proposed, and their structural performances were studied by means of linear analysis, geometrically nonlinear analysis, dynamic analysis and buckling analysis, respectively.

最后，基于以上研究成果，提出了三个具有不同网格分布的新型仿生伸臂空间网格结构模型，并对它们进行了线性分析、几何非线性分析、动力分析和弹性屈曲分析。

STUDY DESIGN.: A prospective cohort study evaluating the quantitative lumbar flexion-relaxation phenomenon, measured with surface electromyographic signals from the erector spinae during trunk flexion pre- and postrehabilitation, in patients with chronic disabling occupational lumbar disorders. OBJECTIVES.

研究设计：评价慢性职业腰椎疾病患者量化腰椎屈曲松弛现象的前瞻性队列研究，通过测定患者康复前后躯干俯屈时竖脊肌的表面肌电信号来反映QLFRP。

The skin lesions progressed with numerous grouped bullae, and erosions on a noninflamed base on the palms and soles which resulted in syndactyl deformities and flexion contracture of hands and feet.

皮肤的损害进展成许多的大水疱与手掌、足掌未发炎的糜腐蚀，导致手脚的并指畸形与屈曲挛缩。

We describe a seven-generation large family with talipomanus and talipes, 175 individuals in this family were involved. 32 affected individuals including 18 males and 14 femals whose clinical features were different and 1 suspicious male were found. The talipomanus were symmetrical, and varus and valgus were caused by vertical talus.

发现一个连续遗传 7 代的手足畸型大家系，共计 175 人，有 32人发病，男性 18人，女性 14 人，可疑男性1人，患者表型复杂轻重不一，但双手均对称屈曲畸形，垂直踞骨导致足内翻或外翻。

The plastic buckling behaviors of the simulator shell under two conditions are compared: with a hole melten by certain amount of laser energy; with relatively large area in the shell thermally soften by theb same amount of laser energy.

对假定光斑内的激光能量完全用于蒙皮及带板熔融击穿时，以及同样激光能量用于较大面积蒙皮热软化时模拟件的屈曲情况进行了对比分析。

The effects of gravity and torques on the buckling are included in the analyses and the calculated results are well compared with existing solutions.

力学模型中考虑了重力、井斜角和扭矩对屈曲的影响，并将计算结果与前人的结论作了比较。

Based on the research of the predecessor's production and the theoretic study, and establishs a mechanics and mathematical model of the horizontal well testing string and optimizes the composition and parts of the testing string. And the plunger effect, spiral bending effect, temperature effect and tympanites effect of the pipe string-packer system are analysed. At the same time, both the model of thermal field and pressure field are studied in accordance with technical peculiarity on site.

本文通过对前人研究成果的调研，建立了水平井测试管柱的力学模型和数学模型，并对测试管柱的结构及配件进行了优化；建立了管柱-封隔器系统的活塞、螺旋屈曲、温度和鼓胀四种基本效应的模型，同时也根据现场工艺特点建立了温度场和压力场的分布模型。

Objective: To evaluate the anatomical and mobile characteristics of ulnar collateral ligament of the elbow joint.

目的：探讨国人肘关节内侧副韧带的组成、结构特点以及肘关节在不同屈曲角度下各组成成分长度的变化规律。

For comparison, the unnotched laminate coupons are also tested. Although both notched and unnotched coupons fail in the mode of buckling, there are still some apparent differences in the features of the failure process.

作为比较，对无缺口层压板也进行了压缩试验，尽管2种层压板试样随载荷增加到一定值时都会发生屈曲，但它们的破坏过程仍有着显著的差别。

Under the condition of poor effect of surmounting "statics with pitch-resistant",domestic scholar have made new concept —deviation control with high WOB .

大钻压动力防斜技术增加钻压引起钻柱屈曲，保特钻柱涡动，有井斜时使钻柱产生周期性变化的轴向附加力，无井斜时轴向附加力消失，克服了传统防斜技术中吊打的缺点，提高了钻井速度，达到了解放钻压的目的。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。