一般力学

复变量在一般力学中的应用

The application of complex variables to general mechanics

一般力学是基础力学，建立一般力学广义变分原理的对偶形式，对研究变形体力学和力学以外的其他学科的广义变分原理的对偶形式有重要的参考价值。

General mechanics is foundational mechanics . It is important to establish dual forms of the generalized variational principles in general mechanics for studying dual forms of the generalized variational principles in deformable body mechanics and other subjects besides mechanics .

针对自密实轻骨料混凝土（SCLC）的力学性能与普通混凝土力学性能的差异，采用常规混凝土力学性能的试验方法，对SCLC的力学性能进行研究，得出了SCLC的一般力学性能结论。

Directed against the differences in mechanical properties of self-compacting lightweight aggregate concrete ( SCLC ) and ordinary concrete , adopting ordinary testing ways in mechanical properties of concrete , the authors study mechanical properties of SCLC and draw the conclusions on mechanical conclusions of SCLC .

许多一般力学文献中，对理想约束基本类型的阐述不够完整，有的甚至不够准确。

In general mechanical documents , the exposition of the basic types of ideal constraints is incomplete , and even inaccurate .

首先分析了含间隙S副副元素的接触状态和接触条件，建立了含间隙S副的一般力学模型。

The contact states and contact conditions of the pairing elements of the S pair with clearance are analyzed in detail .

探讨具有水平连接刚度突变特征的钢筋混凝土结构的一般力学特点与动力反应分析方法。

General mechanic differences and methods of dynamic response analysis of RC structure characterized by abrupt change in horizontal connection stiffness are discussed .

本课程以牛顿定律为基础，建立质点、质点系和刚体机械运动的一般力学规律。

This course , taking Newton 's laws as the foundation , establishes the general motion laws of a particle , particle system and rigid body motion .

在满足一般力学原理和临界状态土力学理论的基础上，本文将亚塑性理论与临界状态土力学相结合，推出了一个计算无粘性土静止土压力系数的理论公式。

The concept of introducing critical repeated stress level into the Carter Model is expounded based on the critical state soil mechanics ; and the Carter Model is modified .

阐述了结构力学中有限元法分析的理论依据及一般求解力学问题的过程。

In this paper , the analysis of finite element of structure mechanics is introduced .

分析了磨料磨损机理和对耐磨材料的一般性力学性能要求；

In this paper the wearing mechanism of abrasives and general mechanical properties for wear resistant materials were analyzed .

经过实验证明，此方程在一般岩石力学的理论和实践中是可行的。

According to the evidence of the experiments , this equation is feasible in general theory and practice of rock mecha ?

对于斜拉桥索塔的拉索锚固区，一般的力学模型分析难以全面反映结构的实际工作状态和承载能力。

A general mechanical analysis is hard to reflect the actual working status and carrying capacity for the anchorage zone of cable stayed bridge .

有关用广义坐标表示的非完整系统的碰撞方程组，在一般分析力学著作中已有详细的叙述，但在这些方程中，都包含有待定乘子，这些未知量的出现使问题变得复杂。

The equations of impact for a nonholonomic system described with generalized coordinates have been discussed in detail in the general references of classical dynamics .

研究一种新的不变性，即一般完整力学系统运动微分方程的形式不变性，给出形式不变性的定义和判据；

A new invariance , i.e. the form invariance , is studied . The definition and criterion for the form invariance of the motion equations in holonomic systems are given .

本文提出区别于一般弹性力学教科书平面问题极坐标相容方程的另一种推导法。

A method for deriving the compatibility equation in polar coordi-nates of two-dimensional problems in the Theory of Elasticity as distinguished from that in ordinary textbook is presented in this paper .

海底管道的铺设分析和提升分析都用到管道和海床之间的接触条件，这个同时含有挠度、转角和弯矩的接触条件，在一般的力学模型中是很难理解的。

In pipe laying and lifting analysis , the contact condition between pipeline and seabed , including deflection , rotation angle and bending moment , is sometime tricky in a normal mechanical model .

从实验室的局部过程的试验研究，发展到压缩工程全过程的试验研究；从一般工程力学的研究，推进入到压缩过程流变学试验研究；

The auther of this article carried out experimental study from partial procedure to whole procedure of the compression process in laboratory condition and studied it from the view point of general engineering mechanies to the rheological features of the compression process .

并就二维压电平板对边受均布载荷这一具体问题进行了完整的分析计算，得出了应力和电位移的具体解答，结果与一般弹性力学所得的结论相吻合，而且精度极高。

Full analysis and calculation are made for an idiographic problem that two-dimension piezoelectric slab is subjected to well-distributed load , and exact solutions of stress and electric displacement are obtained , which are consistent with those obtained by the general theory of elasticity and rather precise .

其中连续统微分方程模型与一般流体力学方程十分接近，可以借鉴较多计算流体力学的研究成果，所以本文都从宏观连续性模型出发研究扰动的发展与传播。

The continuum differential equations model and the general equation of fluid mechanics are very close , so that we can take advantage of some computational fluid dynamics research results , and because of this we use macro model of continuous to study the disturbance of development and dissemination .

内波海面的电磁计算模型一般把流体力学-电磁波模型简单处理并与SAR图像模式相结合。

The backscattering coefficients calculation is carried out with variable ocean wave spectrum and SAR image models .

用近代几何方法对一般情形的力学系统进行研究，导出了一映射为牛顿运动的充要条件，最后给出了广义Hamilton原理的几何形式。

A mechanical system in general is studied with methods in modern geometry and a necessary and sufficient condition is derived for mapping it into a Newtonian motion . The geometric form of extended Hamilton principle is finally presented .

目前除了在一般的流体力学问题中得到了成功的应用外，LBM在多孔介质、多相流、化学反应扩散、渗流、粒子悬浮流、磁流体力学等相关领域也得到了比较成功的应用。

Besides having succeeded in simulating normal problems in fluid dynamics , LBM also achieved great success in simulations on porous media , multiphase flow , reactive-diffusive , interstitial flow , granular flow , and relative domain .

该表达式为发展一个更一般的非线性力学模型提供了基础。

The unified expression provides a base to develop a general nonlinear mechanics model of soils .

该系统使用计算机和数据采集系统，不仅能够完成一般的工程力学实验，而且还可以模拟复杂的工程力学实验。

Computer and data collection system are used in this system , which can not only do general engineering mechanical experiments , but also simulate more complex ones .

文章认为，在远比单个颗粒大的宏观尺度上，颗粒系统仍能看作连续媒质，其应力可用一般的连续力学处理。

We consider that under the situation of single granule is much smaller than the granular pile , the system can be looked as continuum media and it 's stress be deal with theory of elasticity .

功能梯度材料（FGM）是一种新型的功能材料，通过对材料的合理设计可使构件在热环境中具有优于一般均匀材料的力学性能。

Functionally graded material ( FGM ) is a kind of new functional materials . Through optimal of design of the material , the FGM structures can have better mechanical properties in thermal environment than homogenous material structures .

本文首先将Mac-Millan方程推广到最一般的非完整力学系统，得到非线性非完整系统的广义Mac-Millan方程。

In this article , the Mac-Millan 's equations are extended to the most general nonholo-nomic mechanical systems and the generalized Mac-Millan 's equations for nonlinear non-holonomic systems are obtained .

一般算在量子力学头上的内在随机性，其实正是这个外加假定的结果。

The intrinsic randomness commonly ascribed to quantum mechanics is the result of this postulate .

一般性坝基岩体力学参数取值研究路线的探讨

Discussion of a General Research Route to Value the Rock Mass Mechanical Parameters of Dam Foundation

齿轮的各种齿的接触问题，一般都用料材力学的方法作粗糙的估算。

A variety of gear teeth contact problem , generally material mechanics of materials method for the rough estimate .