The stress-strain field of winder axle in various working conditions is analyzed and mechanics performance of stress concentration region is studied, which provides reference for its fatigue analysis.
本研究对各种工况下主轴的应力应变场进行数值模拟分析,并对主轴应力集中区域的力学性能进行了分析和研究,为进一步的疲劳分析提供了依据。
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。
By the statics analysis of knee joint, the article has a further research on the mechanics characteristic of knee joint in the barbell strength training.
通过膝关节载荷静力学分析,进一步认识了杠铃力量训练过程中膝关节的力学特点和变化规律。
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。
Through the forced analysis of truss composite arch bridge, the paper introduces the mechanics performance and the advantages used in structure and material.
通过对桁式组合拱桥的受力分析,介绍桁式组合拱桥的力学性能,以及它在结构和材料使用上的优点。
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。
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。
Its application in stability analysis of an excavated rock slope has shown that the joint network technique of rock mechanics possesses a wide prospect.
对于深挖形成高陡边坡稳定分析的应用,表明岩石力学网络模拟技术具有广阔的前景。
An expert system of engineering component design and analysis based on fracture mechanics (FM) theory, AFES, is developed in this paper.
论文介绍了我们近日开发的基于断裂力学理论的工程构件设计与分析系统——afes。
In addition, we draw a conclusion that plasma cloud is the feature of the keyhole by the analysis to the mechanics of forming plasma cloud and the change rule of plasma cloud.
并对等离子弧反翘产生的力学机理、等离子弧反翘的变化规律作了分析,从而得出等离子弧反翘可以作为等离子弧焊接熔透信息的特征量的结论。
Methods and procedures of FE mechanics modelling of power spinning process of varying thickness conical parts with analysis of certain problems necessary for treatment in such establishing.
介绍了变壁厚锥形件旋压过程数值模拟的有限元力学模型建立的方法和步骤,以及分析了在建立力学模型时要处理的一些问题。
Applying theory of linear elasticity fracture mechanics to the analysis of high strength concrete (HSC) compress shear member's cracking stress, a corresponding model is established in this paper.
把线弹性断裂力学的理论应用到高强混凝土压剪构件的开裂强度分析中,建立相应的计算力学模型。
Through analysis of the force of shearer pick in the mining process, the mechanics model of shearer pick is built.
通过对采煤机截齿截煤过程中的受力分析,建立了采煤机截齿的力学模型。
On this basis, the mechanics of electronic transition in these molecules has been discussed through molecular orbital analysis.
在此基础上通过轨道分析,探索了分子内部电子跃迁的机理。
On the basis of the analysis of relevant literature, the present paper has applied mechanics to researching the rationality of sliding speed of juvenile girls shot putters in our country.
揭示铅球运动员合理滑步速度,以相关文献资料分析为基础,运用生物力学方法对我国女子青少年铅球运动员的合理滑步速度进行研究。
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。
Simulation testing and theoretical analysis were made to study generating mechanics and moving evolutionary process of "granular arch" structure of upper immediate roof in top coal caving.
通过相似模拟实验和理论分析,研究了综放条件下上位直接顶“散体拱”结构的形成机理和移动演化过程。
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 result show that the model in this paper suits the mechanics characteristic of the pavement better, and has high theory value in non-linear pavement analysis.
分析结果更符合路面结构的实际受力情况,对非线性路面结构的力学分析具有一定的理论参考价值。
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。
On the basis of the concept of the vertical crooked arm in material mechanics, a quantitave analysis of the distribution and evolution of horizontal shear stress in vertical folding is discussed.
根据材料力学纵弯杆概念,从定量角度分析了横向剪应力在纵弯褶曲中的分布和演化。
The analysis of cracking in steel Bridges can usually be accomplished by using linear elastic fracture mechanics.
通常可用线弹性断裂力学进行钢桥裂纹分析。
The paper studies the fatigue failure probabilistic model of the weld zone in welded joint using probabilistic fracture mechanics and reliabilitistic analysis methods.
本文采用概率断裂力学方法和可靠性分析方法,针对压力容器焊接接头的组织不均匀特点,研究了焊缝区疲劳失效概率模型。
The consolidation deformation characteristics of unsaturated soil and its analysis methods are key issues in the field of soil mechanics.
非饱和土的固结变形特性及其分析理论一直是土力学的研究热点问题。
Geometric composition analysis is focal point in structural mechanics and often used in finding the solution of statically indeterminate structure.
几何组成分析在结构力学中是重点,常应用于求解超静定结构,文章用几何组成对力法、位移法和力矩分配法进行了分析。
Rock mechanics models have been established for different types of rock structure to offer a reliable mechanical basis for the analog analysis of host rock stability while mining in a broad area.
采用围岩分类专家系统中的不确定性推理处理方法,以工程地质学家谷德振提出的岩体结构划分标准为基础,对金川二矿区岩(矿)体用模糊数学中择近原则的方法进行模糊综合判别。
Fracture mechanics has been applied for harmfulness analysis of flaws in ultrasonic testing of welds in order to improve the reliability of testing results.
在焊缝超声波探伤中应用断裂力学分析缺陷危害程度,以提高探伤结果的可靠性。
By the analysis of the mechanics conditions on the gears in Compound gear Motor, the formula of the instantaneous radial forces acting on all gears and seal block are obtained.
通过对复合齿轮马达中各齿轮力学特性的分析,推导了作用于各齿轮以及密封块上所受的瞬态径向力公式。
By the analysis of the mechanics conditions on the gears in Compound gear Motor, the formula of the instantaneous radial forces acting on all gears and seal block are obtained.
通过对复合齿轮马达中各齿轮力学特性的分析,推导了作用于各齿轮以及密封块上所受的瞬态径向力公式。
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