Ice damage under natural conditions showed various forms of fracture model.
自然条件下冰的破坏表现为各种形式的断裂。
A simulation of crossing-flow in an intersected fracture model is carried out.
在交叉裂隙模型中进行了交叉流的模拟实验。
A fracture model for damaged materials like concrete and rocks is presented in the paper.
本文研究了混凝土、岩石类损伤材料的宏观断裂模型。
The calculated results coincide with damage zone sizes estimated by means of WEK fracture model.
其结果与WEK断裂模型所估计的损伤区尺寸颇为一致。
Multilayer fracture model usually make up of flow distribution model and single fracture extension model.
多层压裂裂缝延伸模拟模型主要是由流量分配模型和单裂缝延伸模拟模型两部分组成。
Based on the smeared cracking theory, a brittle fracture model for tensile state of compacted cohesive soil is proposed.
利用弥散裂缝理论,提出了压实黏土拉伸状态下的脆性断裂模型。
On the basis of the fracture model and the deep drawing deformation force. The fracture limit prediction and control criterion is calculated.
根据破裂模型和拉深变形力,导出了破裂极限预报与控制判据。
In this paper, a rheologic damage fracture model for jointed rocks is built and is utilized to analyze stability of seam floor rocks in mining.
本文采用损伤力学的研究方法,建立了裂隙岩体的损伤流变断裂力学模型。
The structure morphology the hardness and wear resistance of composite have been investigated, and fracture model of the composites has been analyzed.
考察了复合材料的组织形貌,检测了复合材料的硬度和耐磨性,分析了复合材料的断裂模式。
Here, an idealized interface fracture model was established in which the reservoir hunch as an elastic wedge was embedded in nonlinear viscoelastic material.
建立了以油藏隆起为尖楔嵌入非线性黏弹性材料的界面断裂力学模型。
Size effect of fracture toughness is verified by software, and KICS from Two-parameter fracture Model reflects the fracture properties of structural more truly.
软件分析验证了断裂韧度存在尺寸效应,采用双参数模型算得的KICS比较真实的反映了结构的断裂性能。
Objective: to explore the application of the three dimensional rapid-prototyping (RP) of complex orbital fracture model in plastic surgery teaching effectiveness.
目的:观察快速成型的立体复杂性眼眶骨折模型在整形外科教学中的应用效果。
Objective To study the effect of the number of screws on the bending stiffness and dynamic compression plate (DCP) strain in a transverse fracture model in vitro.
目的研究体外模拟横断骨折模型中螺钉数量对动力加压钢板(DCP)应变和弯曲刚度的影响。
The cracking mechanism based on non linear fracture model for rock concrete materials is proposed and micro mechanical model for fracture process zone (FPZ) established.
提出了一种描述岩石、混凝土类材料断裂损伤过程区的细观力学模型,用于分析材料的非线性断裂的微观机理。
Zhang Zhennan, Ge Xiurun. Fracture model of jointed rock mass subjected to seismic loading. Chinese Journal of rock Mechanic and Engineering, 2005, 24 (10) : 1645 ~ 1648.
张振南,葛修润。地震载荷作用下的节理岩体破裂模型。岩石力学与工程学报,2005,24 (10):1645 ~ 1648。
During the Carbonate gas reservoir's numerical simulation process, it is often short of exact and quantitative fracture model, especially porosity and permeability models.
碳酸盐岩油气藏在数值模拟的过程中往往缺少准确定量的裂缝模型,尤其是裂缝孔隙度和渗透率模型。
Furthermore, the ARM was compared with the mobile-immobile region model (MIM) and the active fracture model (AFM) to show the differences and relationship between these approaches.
对比分析了活动流场模型理论与二域模型理论和活动裂隙模型理论之间的联系和区别。
To investigate the effect of initiation location of new fractures on well production, a reservoir model and a hydraulic fracture model are combined to model the fluid flow after re-fracturing.
针对重复压裂不同起裂位置对油井产量的影响问题,采用油藏流动模型和水力裂缝流动模型共同描述系统的流动。
It is shown that the proposed ductile fracture model can accurately and effectively predict the whole damage process of ductile metals including crack initiation, propagation and final fracture.
结果表明,该模型可很好地预测延性金属材料自裂纹萌生、扩展直至完全断裂的全过程。
Based on the theory of quasi-static explosion gas dilation and the principle of rock fracture mechanics, Brittle rock fracture model is developed for notch blast with non-coupled charge explosion.
基于准静态爆生气体膨胀和岩石断裂力学理论,建立了不耦合装药刻槽爆破时的脆性断裂爆破模型。
Based on establishing fracture model, the authors analyze the factors influencing the growth of fractures and their openness, and then propose the method and technology for exploring fracture traps.
在建立裂缝模型的基础上,分析了影响裂缝发育和开启程度的因素,进而提出了勘探裂缝圈闭的方法与技术。
The result shows again the correctness of the nonlocal model for solving problems in fracture mechanics.
进一步阐述了用非局部理论模型求解断裂力学问题的正确性。
The model consists of perforation, wellbore, cement casing, oil layer, micro-annulus and transverse fracture.
模型中包括射孔孔眼、套管、水泥环、油层、微环隙和横向裂缝。
The results of fracture prediction would be affected by geologic model, geometric framework model, rock mechanics properties and regional stress background.
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。
A 30-degree wedge osteotomy was used to create a subtrochanteric fracture gap model.
采用30度楔形截骨建立转子下有间隙骨折模型。
Based on a failure model of fracture mechanics pattern, this new method deals with the life estimation in the light of the standard promulgated by the Railway Ministry for rail replacement.
在运用断裂力学模式所建立的故障模型基础上,该法用铁道部部颁换轨标准处理寿命估算。
Fracture mechanical model is developed by utilizing subcritical crack growth, leading to an equation that has a closed solution for joint cohesion as a function of time.
利用分支裂隙扩展建立断裂力学模型,可导出节理内聚力的一种具有封闭解的时间方程。
Objective Log-linear model was applied to analyze the fracture data.
目的应用对数线性模型对骨折资料进行分析。
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。
应用推荐