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。
The settlement calculation of artificial roof was done with structural mechanics analysis method, and the scale of thickness which can maintain the artificial roof stably was obtained.
首先通过结构力学解析法对顶板沉降量的计算,估算出能维持顶板稳定的厚度取值范围;
The new back analysis method of physics and mechanics parameters of surrounding rock was established by uniform design, calculus of differences and fuzzy artificial neural networks in this paper.
基于均匀设计、差分法和模糊人工神经网络建立了新的隧道围岩物理力学参数反分析方法。
In this paper, the symmetry analysis method is used to compute and analyse the rotation inertia, polarizability, selection rule in mechanics, electricity, atomic and molecular spectroscopy.
本文用对称分析方法,分析计算了力学、电学、固体物理学、原子和分子光谱学中的转动惯量、极化率、选择定则等。
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。
Based on the analysis of three-dimensional structure random mechanics of pier, this paper advances reliability design method, which can be applied directly in engineering practice.
通过对靠船墩三维结构随机力学分析,提出基于可靠度理论下的靠船墩设计方法,可直接应用于工程实践。
Based on the spatial analysis method of elasticity mechanics, the relation between the shape of the plane stope and horizontal construction stress was analysed.
利用弹性力学的空间分析方法分析了采场平面形状与水平构造应力之间的关系。
By utilizing theory of elastic mechanics, this paper conducts circular compensator stress analysis. Research gives a calculation method of best pre-stress value.
本文利用弹性力学理论,对圆形补偿器进行应力分析,研究预加应力最佳值的计算方法。
Lagrangian analysis method plays an important role in studying dynamic mechanics performance material, especially material constitutive relation.
拉氏分析方法在研究材料的动态力学性能特别是本构关系方面具有重要作用。
Aiming at practice in site, the new back analysis method of mechanics parameters of surrounding rock was established by calculus of differences and artificial neural networks.
结合现场实践,基于差分法和人工神经网络建立了新的围岩力学参数反分析方法。
Starting with analysis of goal of mining using back-fill method, the course of rock mechanics analysis is explained.
从分析冶金矿山充填采矿法开采的目的入手,探讨性地说明了相关的岩石力学分析过程。
Trust force and bending moment result in heat expansion are calculated by adopting beam theory of mechanics of materials and applying force component analysis method.
采用材料力学的梁理论,应用力法分析方法,计算出热膨胀导致的推力和弯矩。
This paper presents a vibration model of bearing with outer race waviness and deduces the response of bearing by applying the method of analysis mechanics.
利用分析力学方法建立了外圈有波纹度的球轴承振动模型,并求出了响应。
Besides that, on the basis of studying the elastic and plastic finite element method and mechanics knowledge, the paper analyze a steel continuous beam by the large analysis software ANSYS.
另外在研究弹塑性有限元法和力学知识基础上,利用大型有限元分析软件ANSYS对连续钢梁进行弹塑性分析,使塑性设计法的理论依据得以验证,并使认识更为直观。
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。
The new back analysis method of mechanics parameters of surrounding rock was established by calculus of differences and artificial neural networks in this paper.
基于差分法和人工神经网络建立了新的硐室围岩力学参数反分析方法。
Furthermore, a new method combining computational mechanics, neural network and experimental modal analysis was demonstrated for composite health monitoring.
进而提出了一种将计算力学、神经网络和实验模态分析相结合的复合材料结构脱层损伤检测的新方法。
For the sake of simplifying the analysis of geological structural mechanics, the method using endogenetic force lines in the description of the stress fields is advanced in this paper.
为了简化地质构造力学分析,本文探讨了用内力线来描绘应力场的方法。
A dynamic analysis method using simulation technology for intermittent rotary sheet transfer mechanism was put forward. The process of mechanics simulation based on SIMULINK was introduced.
提出了运用仿真技术对间歇旋转式造纸机构进行动力学分析的方法,介绍了在SIMULINK下的机构仿真过程。
Using the method of finite element analysis and theory of mechanics of elasticity, strain profiles of soft tissues under different circumstance were calculated and presented in this paper.
本文利用有限元分析的方法,用弹性力学的理论计算得到软组织在不同情况下的应变分布。
This method has the features of clear mechanics concept, fine analysis, and easy and practical for engineering usage.
本法具有力学概念明确,分析精细,用于工程简便、实用的特点。
Porous fluid pressure are also presented by using permeable mechanics method. Finite element model and stress analysis program are developed.
用有限元方法进行应力分析及设计保持井眼稳定的泥浆密度。
Finite element analysis method which combines the theory of elasticity viscoelasticity fracture mechanics theory and methods.
其中有限元分析方法结合了弹性力学、粘弹性力学、断裂力学的理论和方法。
In accordance with the theory of contact mechanics an analysis is made upon rolling bearings by means of finite element method and a new method of unsymmetric shape modification for roll...
根据接触力学理论,通过有限元方法对滚动轴承的分析,提出了滚子非对称修形新方法。
Scalp acupuncture treatment is a clinically effective acupuncture method, and previous researches about it's therapeutic mechanics were all centered on anatomic analysis.
头皮针是一种临床有效的新型针刺疗法。对其机理研究,以往多从解剖学的角度分析。
The analysis and introduction about mechanics characteristic, design key point, calculation method and construction procedure can provide experience for similar project.
有关该桥型的受力特性、设计要点、计算方法和施工流程的详细分析与介绍,可为同类工程提供借鉴。
A simple and practical graphic analysis design method of trapezoidal steering mechanics of vehicles is introduced in the article.
介绍一种简单实用的车辆转向梯形机构的图解解析设计法。
Iarge steel structure equipment has its own structural and load features. Finite element mechanics analysis of it also has relevant method. But up to now there's no reference available to it.
大型钢结构件有其独特的结构特点和载荷特点,在对其进行有限元力学分析时也有其相应的方法和特点,但目前具体介绍大型钢结构有限元力学分析方法和技巧的资料几乎没有。
Based on the analysis method of elasticity mechanics and numerical simulation calculation, a reasonable spatial slope shape of Jinduicheng deep furrow pit was established.
为得到金堆城钼业公司小北露天矿深凹边坡的合理空间形状,利用弹性力学的基本知识及数值模拟方法进行了研究。
Based on the analysis method of elasticity mechanics and numerical simulation calculation, a reasonable spatial slope shape of Jinduicheng deep furrow pit was established.
为得到金堆城钼业公司小北露天矿深凹边坡的合理空间形状,利用弹性力学的基本知识及数值模拟方法进行了研究。
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