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   damage material 的翻译结果: 查询用时:0.179秒
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damage material
相关语句
  损伤材料
     Tip field of mode Ⅲ crack in nonlinear damage material
     非线性损伤材料中Ⅲ型裂纹尖端场
短句来源
     It is proved that the damage material model is suitable for such kind of simulations.
     同时也说明,损伤材料模型能够很好地模拟混凝土类材料在冲击作用下的破坏情况。
短句来源
     A STRESS FIELD OF A DAMAGE MATERIAL NEAR CRACK TIP
     损伤材料裂纹尖端附近的应力场
短句来源
     Since soft rock is a natural damage material,when freezing, some water frost cause the failure of initial equilibrium damage,strengthen the distress. This paper aims at quantifying the process of damage development.
     由于软岩本身就是一种自然损伤材料,且含水量较大,冻结时,部分水分的凝固将导致软岩体原有的平衡损伤破坏,加剧细微裂纹的开裂,如何去具体的量化这一损伤演化过程具有重要的意义。
短句来源
     In order to investigate the influence of damage on cracktip field,constitutive equations have been derived with a nonlinear strain damage model established for 3D nonlinear damage material using the 1D Krajcinovie's damage evolution model for brittle material and the thermodynamic internal variable theory of continuous damage mechanics so that analytic expressions and their calculated numeric values are obtained for the tip stress,strain and damage fields of mode Ⅲ cracks in nonlinear damage material.
     为了研究损伤对裂纹尖端场的影响,在Krajcinovic一维脆性材料损伤模型的基础上,从宏观的唯象角度出发,采用连续损伤力学中的热力学内变量理论,推导出三维空间非线性损伤材料的本构方程,建立了一种非线性应变损伤模型,得出非线性损伤材料Ⅲ型裂纹尖端应力、应变和损伤场的解析表达式及其数值计算结果.
短句来源
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  “damage material”译为未确定词的双语例句
     By the analysis and experiment measurement of damage condition of HK40 furnace tube, it was regarded that the damage material had critical damage cond ition at the tip of crack.
     通过对服役材料HK40炉管损伤状态的实验测定和分析 ,认为在受损材料的裂纹前端存在临界损伤状态。
短句来源
     After concrete structure is fired, the fire temperature can be judged by the analysis of the melting point of damage material, the surface color of concrete, the damage degree and the metallograph of reinforced bar.
     混凝土结构遭受火灾后,通过对被燃烧物质的熔点,混凝土表面颜色、损伤程度以及钢筋的金相分析,可判定火灾的温度。
短句来源
     As for this condition the study of physical measure of seismic intensity and damage potential of ground motion based on the abundant records and specified damage material from Chi-Chi earthquake is conducted in this paper.
     针对这种状况,本文利用台湾集集地震提供的同一地震中得到的丰富的地震记录和详尽的震害资料开展了烈度物理标准和地震动破坏势的研究,主要研究内容和成果有以下几个方面:(1)整理统计了集集地震的工程震害资料,并以此为基础采用平均震害指数方法绘制了集集地震的烈度等震线。
短句来源
     Based on the theory of coal or rock damage and the character of coal or rock connatural lacuna, a acoustic e-mission( AE) mathematical model describing the variation of rock damage is established, and theorize the relation between the rate of AE and the process of strain, the rate of strain, coal or rock uniformity, original damage, material connatural character, and so on.
     利用煤岩损伤理论和煤岩材料的固有缺陷分布特征,推导了煤岩破坏过程中的声发射理论模型,建立了岩石声发射率与应变过程、加载速率、材料均质度、初始损伤、材料固有特性等的理论关系;
短句来源
     In the cold geotechnical engineering, when the rock containing a mount of water was frozen, the inner water swells, and the freezing swollen force is emerged, in turn the rock became a multi damage material containing water, ice, air, rock.
     在寒区岩土工程中,岩体中含有一定量的水,冻结后,水冰相变体积膨胀,产生巨大的冻胀力,岩体成为水、冰、岩,气的多相损伤介质。
短句来源
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  相似匹配句对
     Damage Theory for Polymetric Material
     聚合物材料损伤理论
短句来源
     MATERIAL
     原料
短句来源
     Material
     一、实验材料
短句来源
     The Characteristic of Fretting Damage in Metal Material
     金属的微动损伤特性
短句来源
     Rail Damage
     钢轨破损
短句来源
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  damage material
As an example a plasticity-like damage material model is formulated.
      
Conventional creep-damage material model with scalar damage parameter is used.
      
Previous research has yielded a calibrated comprehensive viscoplastic, viscoelastic and damage material model for unconfined compression.
      


The application of ultrasonic technique to a new area, Damage Mechanics, for evaluating the plastic damage characterized by micro-defects in metal is tentatively proposed. The relationship between the isotropic damage parameter D and the sound velocity in damaged material is found. The plastic damage of three different nodular case iron specimens were measured.

本文试图将超声技术应用于新的领域——损伤力学,去估价金属材料的微观缺陷(由塑性变形引起的)所产生的损伤.建立了超声参数与材料损伤变量D之间的联系,并用这个技术测量了三种球墨铸铁的塑性损伤.

In this paper the dynamic elastic-plastic field near a crack-tip running in a strain-damage material is investigated. The medium is assumed to obey the J2 flow theory and the damage rule is given ffsymptolically in a form like power-law strain softening. For the plane strain problem the constitutive relation is Derived and much simplified for the case of poisson's ratioThe asymptotic equation of the dynamic elastic-plastic field are given and solved for the mode I crack.The displacement, strains,...

In this paper the dynamic elastic-plastic field near a crack-tip running in a strain-damage material is investigated. The medium is assumed to obey the J2 flow theory and the damage rule is given ffsymptolically in a form like power-law strain softening. For the plane strain problem the constitutive relation is Derived and much simplified for the case of poisson's ratioThe asymptotic equation of the dynamic elastic-plastic field are given and solved for the mode I crack.The displacement, strains, and stresses are expaned in series oftherefore the asymptotic behaviour of the field is revealed, The results show thatat the crack tip the strain possess the bgarcthmic singularitywhile the stress is like

本文研究了在应变损伤材料中的动裂纹尖端弹塑性场假定介质服从J_2流动理论,且损伤规律以幂函数应变弱化的形式渐进地给出。对于平面应变问题导出了本构关系,并在泊松比V=1/2的情况下得到简化。本文给出动弹塑性场的渐进方程,并对Ⅰ型裂纹进行了解答。位移、应变和应力被展成的级数,所以得到了场的渐进特性。结果表明,裂纹尖端的应变具有对数奇异性,而应力的量级则为。

In this paper, a deformation theory of plasticity for damaged materials is proposed. An asymptotic expression for H near a crack tip is obtained. Finally, the stress and strain fields near the crack tip are presented.

本文导出了损伤材料的全量理论,导出了全量公式中H的渐近表达式;最后得到损伤材料平面应变条件下的裂纹尖端的应力应变场。

 
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