One third of the tensor is often called the bulk stress. 张量的三分之一通常称为体应力。
It is hardly surprising then that the bulk of the present applications of structural masonry are for walls subject mainly to compressive stress. 然后几乎不是令人惊讶的是,大部份的结构石工的现在申请对压力主要地是给墙壁服从的。
Mechanical Behavior of Zr-based Bulk Metallic Glass under Quasi-static Bending Stress Zr基块状金属玻璃在准静态弯曲下的力学行为
Fatigue Strength Analysis of Bulk Carriers Based on Hot Spot Stress Method in CSR 基于CSR中热点应力的散货船疲劳强度分析
But has the divorce truly inured global markets to evidence that the US consumer, and thus the bulk of the economy, is buckling under the stress of a weak housing market and high gas prices? 但是,面对美国消费者及其经济的大部分领域正在承受房地产市场疲弱和油价高企的压力,这种脱节是否真的让全球市场对这些证据熟视无睹呢?
It was lightly influenced by bulk of reserved water adjustment in drought stress, but the absolute reserved water adjustment was depended on sap flow, which influenced by soil water conditions. 干旱胁迫对贮存水调节量的影响不显著,但是绝对调节能力随干旱胁迫程度的增加而增加。
The result shows that the percentage of bulk with diameter ≥ 10 mm from red mud has influenced the compression stress and the percentage should be controlled less than 10%. 结果表明,赤泥中粒径大于10mm的大块颗粒所占比例对试件的抗压强度有明显的影响,应该控制在10%以下;
Bulk micromachining mainly includes combination of bonding and deep etching, pursuit to big mass and small stress, and three dimensional fabrications technology which is the developing direction of new body silicon technology. 体硅工艺主要表现为键合与深刻蚀技术的组合,追求大质量块和低应力以及三维加工。SOI技术是新一代的体硅工艺发展方向;
The viscoelastic properties of a set of star-shaped polystyrenes with 4-12 arms were studied in bulk by the tensile stress relaxation method. 用应力松弛法研完了一组4&12支链星形聚苯乙烯本体的粘弹性。
The research results reveal that the residual soil of granite presents contraction under shear and its bulk modulus of resilience increases significantly with deviator stress rising. 发现花岗岩残积土具有剪缩特性,回弹体积模量随偏应力增大而显著提高;
In this review, the models for different bulk interface energies and the corresponding size dependences as well the related interface stress, without free parameters, are established based on the classic thermodynamics. 根据经典热力学理论,本文介绍了一系列无自由参数的、可模拟不同性质界面的块体和尺寸依赖的界面能以及相应的界面应力模型。
Quantitative relationship between the step variation in well water level and the bulk stress in the aquifer 井水位阶变与含水层所受体应力之间的定量关系
For bulk carriers, large shear stress always occurs at the top of hopper tank adjoining the side shell. 对散装货船,在底边舱的斜底板和船侧连结处的剪应力也较大。
However, the strain rates in thin films are smaller than those of bulk materials, making the strain more difficult under the same stress. 薄膜比块体材料的应变速率低,在同样的应力下应变更加困难。
During the annealing of the bulk of optical glass, when cooling in the annealing tem-perature range, thermal stress is generated within the bulk of glass, resulting in an une-ven distribution of refraction index due to thermal stress effect. 在光学玻璃的退火过程中,当冷却玻璃通过退火温度范围时,在玻璃毛坯中产生了热应力,由于效应力效应引起了玻璃折射率的不均匀分布。
In this thesis, upset and extrusion are considered the most fundamental procedures in bulk deformation by using method of stress. 从力学的角度认为体积成形的最基本工序为镦粗和挤压,其它变形可以认为是由其复合而成的。
Plastic constitutive equations of bulk amorphous alloy under complex stress state 大块非晶合金复杂应力状态塑性本构方程
In this paper it is proved that the bulk stress of electromagnetic field equals the Bohm force of electromagnetic field. 本文证明了电磁场梯度矢势的体应力等于玻姆(D.Bohm)力。
It evaluates the bulk concrete construction quality; According to practice, the evaluation is carried out on concrete strength, thermal field in curing period and temperature contrast stress. 对大体积混凝土工程质量评价,本文结合工程实例,从混凝土强度、施工养护期内温度场以及养护期混凝土温度收缩应力等方面做了一次质量评价的尝试,供大家参考。
The author based on the above results designed a model of downstream direction bileaflet mechanical valve and used finite bulk method to calculate the velocity and shear stress profiles of this valve. 作者提出了一种顺向双叶机械瓣的设计模型,并用有限体积法对这种模型进行流场和剪应力分布的数值模拟。
In this paper, measures of the large bulk concrete to control crack produced by temperature stress are introduced base on a project practice. 文章以工程实践为例,介绍控制大体积温度应力产生裂缝的技术措施。
Ageing effect of high explosives involve bulk expansion, plasticizer migration, ageing of binders, mechanical properties decrease and incompatibility of materials, and ageing factors include heat, exterior stress and low-dose radiation. 高能炸药的老化效应包括体积膨胀、增塑剂迁移、粘结剂老化、力学性能下降以及材料的不相容性等。老化的环境因素有热、外部应力、低剂量辐射等。
The elastic mechanics analysis of the bulk stress in the gear teeth 齿轮轮齿的体应力楔弹分析法
At last the sensitivity curves of lowest-order Lamb mode on bulk density, plate thickness and the components of elastic stiffness constant, piezoelectric stress constant and dielectric permittivity are calculated and analyzed. 最后数值计算得到兰姆波零阶反对称模式对单晶薄层的密度、厚度、弹性刚度系数、压电应力常数和介电常数的灵敏度曲线。
The mass concrete generally has the following properties: small resistance to deformation, large bulk, large tension stress generated by concrete hydration heat, no rebar used in it generally, tension stress bear by concrete. 大体积混凝土由于一般具有以下特征:抗拉变形小、体积大、水泥的水化热产生较大的拉应力、通常不配置钢筋、拉应力由混凝土承受等。