热力学应力破坏了原有的柴油弯曲界面压力的平衡;
The thermodynamic stress destroys the pressure equilibrium of original diesel oil bending interface.
这些团队为轻比重的合成材料结构、耐热和耐应力的发动机材料、有助于实现其设想的空气动力学模型提出了不同的改进建议。
The teams recommended a variety of improvements in lightweight composite structures, heat- and stress-tolerant engine materials, and aerodynamic modeling that can help bring their ideas to reality.
裂缝预测结果受地质模型、几何框架模型、岩石的力学性质和区域背景应力的影响。
The results of fracture prediction would be affected by geologic model, geometric framework model, rock mechanics properties and regional stress background.
利用压阻效应、大(小)挠度理论、膜的应力形变等力学、电学知识设计了一种压阻式微压力传感器。
Based on the piezoresistive effect, large or small deflection theory, thin film's stress theory and other mechanics or electricity knowledge, a piezoresistive micro pressure sensor is designed.
通过研究基坑的变形,锚杆的受力状态和轴力的分布规律,来分析预应力锚杆柔性支护的力学性能。
The mechanics of its performance are studied by researching the deformation of excavation, the force of anchor and the distribution of axial force.
应力波与隧道衬砌的相互作用问题为岩石力学的一个十分复杂的问题,到目前为止还没有得到圆满的解决。
The interaction of stress wave with tunnel structures in rock mass is a complex problem, which up to now has not been solved completely.
预应力法在转子动力学问题的研究中可进一步拓展。
The prestress method should be developed in the study of the rotor dynamics problems.
应力强度因子(K):断裂力学中使用的一个因子,说明裂纹尖端处的应力强度。
Stress intensity factor (k). A factor used in fracture mechanics to specify the stress intensity at the tip of a crack.
采用实验研究的方法,探讨锚固体界面力学特征、在荷载作用下变形规律以及界面上的应力分布规律。
The stress characteristic of the interface, deformation rule under the action of load and the stress distribution rule were discussed by adopting the experimental research method.
三维裂纹在动态断裂力学中由于其数学和物理上的复杂性,求解其动态应力强度因子受到一定的限制。
Because of the complexity in mathematics and the physics, solving the three-dimensional dynamic stress intensity factors is certainly limit.
研究中主要讨论了基体、纤维和界面的力学性能以及纤维位向的变化对应力传递和应力分布的影响。
The more attention was paid for the effects of matrix, interface and fiber orientation on stress transfer and stress distribution in composite.
对所测试件选取适当的模型,应用弹性力学理论,推导出微小位移与焊接残余应力的关系式。
On the basis of model selection from the pieces tested and according to elastic mechanics, the relation between minute displacement and welding residual stress is deduced.
金属表面与内部残余应力的存在对构件的力学性能有重大影响。
The interior or exterior residual stress of metal components has importance effect on mechanics performance.
本文提出了构造成矿作用动力学研究的递增应力流变学方法。
An incremental stress rheology model is developed to study the dynamics of tee-tonic mineralization.
在考虑这一特点的基础上,建立了套管应力计算的力学及有限元模型。
Based on this point, the mechanics and finite element models for casing stress calculation are established.
在稠油开采中,储层岩石力学及应力特征对钻井、完井和注汽开采全过程的影响比其它类型油层均更为显著。
For the viscous crude recovery, the influences of rock mechanics and stress characteristics of reservoir on drilling, completion and gas injection development are more clear.
本文提出了光面爆破和预裂爆破的断裂力学模型,分析了应力波、爆生气体准静态压力在爆破破裂过程中的作用。
This paper presents a fracture mechanics model of smooth blasting and pre-split blasting, analyzes the function of stress waves and quasi-static pressure of explosion in blasting process.
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 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.
但是,该试样的重要力学参数即无量纲应力强度因子的标定尚有问题。
However, the calibration of the dimensionless stress intensity factor, which is an important mechanical parameter, is still in question.
通过力学性能以及抗应力腐蚀的测定,对7005铝合金的热处理工艺进行了研究。
The heat treatment process of 7005 alloy is studied in terms of mechanical properties and resistance to stress corrosion test.
构件强度失效(破坏)的形式(流动或断裂)与材料的力学性质、应力状态有关。
The form (flow or break) of strength failure in structural component is connected with the mechanical property and the stress state of the material.
在实验室条件下研究了冷拔与水淬火工艺对予应力钢丝力学性能的影响。
Effects of cold drawing and water quench process on mechanical properties of prestressed wires have been studied in laboratory.
对塔架的整体力学性能及应力、变形情况的分析是架空索道结构设计的重点。
Analyzing the dynamic property, the stress and deformation of the tower frame is the key of the design of aerial ropeway.
分析、例举了预应力钢材力学性能试验中常见的误差!
The paper listed the common error in mechanical property test of PC steel products.
但后两者都是影响井壁应力分布和岩石力学性能而造成井壁不稳定。
The last two factors induce borehole instability both by affecting stress distribution around wellbore and material properties of rock.
本文分析了回转壳体正负成形的力学模型,基于应力屈服条件对回转壳体的变形进行了分类;
In this paper, the mechanical model of positive-negative formation for revolving shell is analyzed, the classification method is given according to the stress yield criterion.
给出了变形过程中的力学参数如应力、应变等变化状态。
The mechanical parameters such as stress and strain are showed.
为了治理冲击矿压灾害,采用数值模拟方法研究了井巷周围煤岩体的力学特性对应力分布的影响。
The numerical analogy has been adopted to study the mechanic features influencing stress distribution in coal and rock around the roadway in order to control rock burst disasters.
为了治理冲击矿压灾害,采用数值模拟方法研究了井巷周围煤岩体的力学特性对应力分布的影响。
The numerical analogy has been adopted to study the mechanic features influencing stress distribution in coal and rock around the roadway in order to control rock burst disasters.
应用推荐