And the mechanics analysis of the Marine riser becomes more and more important.
钻井隔水管的力学分析显得越来越重要。
PDC bit mechanics analysis is the foundation of the working performance prediction and analysis of the bit.
PD C钻头的力学分析是钻头工作性能预测分析的基础。
Through rock mechanics analysis, basalt has the most compression strength, while that of trachyte is relatively weaker.
经岩石力学分析，玄武岩抗压强度最大，粗面岩抗压强度相对较弱。
A good mechanics analysis approach was presented for reliability analysis and damage tolerance design of aerofoil structure.
为机翼结构的可靠性分析和损伤容限设计提供了比较有价值的力学分析手段。
Having completed calculation of top drive counter-torque and mast mechanics analysis, an upgrading proposal has been put forward.
完成了安装顶驱后反扭矩的计算和井架力学分析，并提出了井架结构的改造方案。
This essay introduces their structure, operating principles, mechanics analysis and signal transition.
本文就其结构、工作原理，力学分析和信号转换做一介绍。
Methods Build the model by 3 dimension element analysis, record the results through program SAP84 (V4.2) and do mechanics analysis.
方法采用三维有限元法建立数值模型，利用SAP84 (V4.2)程序计算并作力学分析。
The crack size is crucial for structure fatigue design, fracture mechanics analysis, judgment criterion of fracture and fracture control.
裂纹几何尺寸是在结构的抗疲劳设计、疲劳断裂力学分析、断裂判据和疲劳断裂控制中非常重要的依据。
On this basis, it determines the failure mode of the slope rockmass and presents an important foundation for the rockmass mechanics analysis.
在此基础上，确定了边坡岩体的破坏模式，为边坡岩体力学分析提供了重要的基础。
The mechanics analysis for the primary mirror used in the space camera under the processing conditions is first carried out by finite element method.
本文用有限元法首次对正在加工中的空间相机主镜进行力学分析。
According to the mechanics analysis method of BHA and the real work state of drill string in inclined straight well, a mechanical model of BHA is presented.
根据现有钻具力学分析方法和斜直井钻具的实际工作状态，建立了斜直井下部钻具力学分析模型。
Considering the common failure features of driving shaft and common working condition, the mechanics analysis and finite element calculation were conducted.
针对传动轴常见失效特征，结合常用工况，进行了力学分析和有限元计算。
Because its deformation, stress and vibration of three dimensions are bending-torsional-coupled, the mechanics analysis of this kind of structure is comprehensive.
由于它的变形、受力和振动均是弯扭耦联的，其力学分析就显得比较复杂。
The maintenance theory of rotary kiln mainly includes the mechanics analysis, running axis monitoring and adjustment, establishing health status model of rotary kiln.
回转窑设备维护理论主要包括回转窑力学行为分析、回转窑运行轴线检测与调整、回转窑主体部件健康状态建模三个方面。
The high mechanism of RPC200 has been studied tentatively from centroplasm hypothesis, most density theory, mechanics analysis and silicon powder contribution for RPC.
初步从中心质假说、最大密实理论、力学分析和硅粉对RPC材料的贡献等几个宏观方面探讨了RPC200的超高强机理。
Based on mechanics analysis of elevating system with balancing weight, the additional driving moment that the motor have to supply for accelerating a inertia load is obtained.
首先对有对重的提升系统进行了力学分析，得出了加速阶段由于惯性的作用电动机必须提供的附加力矩。
Strain transfer model considering the surface groove was established, and the expression of strain transfer equation and transfer coefficient was obtained by mechanics analysis.
建立了考虑表面凹槽时的应变传递模型，经过力学分析得出了应变传递方程及传递系数的表达式；
Through the structural mechanics analysis of U-shaped steel support widely used in soft-rock supporting, the author has found out the failure causes from the support structure itself.
目前软岩支护问题突出，在一些软岩巷道中，用于支护的u型钢支架破坏比较严重，本文对支架进行了结构力学分析，并从支架自身结构方面对破坏原因进行了分析。
On the basis of test under loading statically about static strain, opposite deformation to sedimentation of foundation on the actual project, further mechanics analysis of CSBCS was done.
通过现场静载试验，从结构的静态应变，相对变形，基础沉降等多个指标方面，对波纹钢板桥涵的力学性能进行了深入分析。
The screwdown block is improved by mechanics analysis with boundary element method, and a simple device is designed for dynamic load of oil film bearing used in high-speed wire rolling mill.
通过采用边界元法对高线轧机压下垫块改造模型进行力学分析，开发设计一种适合测量高线轧机油膜轴承动态载荷特性的简易装置。
The mechanics analysis is done on the piston jar with the ANSYS software, and the reasons of the fuze failure caused by the piston jar are analyzed in more detail based on calculation results.
该文利用ANSYS软件，对活塞缸进行了力学分析；并根据计算结果，对由活塞缸引起的引信失效原因进行了详细的分析。
Mechanics analysis of cylinder upsetting between flat platen and supporting ring was conducted.
对水压机锻造平板、漏盘间镦粗圆柱体进行了力学分析。
Mechanics analysis of cylinder upsetting between flat platen and supporting ring was conducted.
对水压机锻造平板、漏盘间镦粗圆柱体进行了力学分析。
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