primary stress

The theoretical stress concentration factor K_t is the primary factor in defining the geometric parameters of standard specimens.

各国标准都以理论应力集中系数K t作为确定试样几何参数的主要依据。

Problems: The primary stress to which the surface of the mould is exposed are thermal shock, abrasion and chemical reactions between the liquid alloy and the iron in the steel mould.

问题：压铸模具表面主要面临的问题有热冲击、磨损、液态合金与模具钢的化学反应等。

The crustal stress analysis indicated the dead weight stress is affects the tunnel the primary factor.

地应力分析表明自重应力是影响巷道的主要因素.

The results suggested that` Dongfangxingguang 'could maintain high levels of aerobic respiration, and ethanol fermentation was the primary pathway of anaerobic respiration under hypoxic stress whereas lactate fermentation was the leading pathway of anaerobic respiration under hypoxia stress in` Xiyu 1'.

说明‘东方星光’在低氧胁迫下能保持较高的有氧呼吸水平，无氧呼吸的主要途径为乙醇发酵，而‘西域一号’在低氧胁迫下无氧呼吸的主要途径为乳酸发酵。

Application of primary structure method on stress analysis design for Thin Tubesheet Heat Exchanger

一次结构法在薄管板换热器应力分析设计中的应用

This loading, as a primary stress loading, is directly related to the bolt fatigue life and transient loading spectrum for vessel analysis.

同时指出螺栓载荷作为产生一次应力的载荷，直接关系到螺栓的疲劳性能和容器分析需用的载荷谱。

The test results showed that, with the increase of the ratio of Es to Eb, the peak values of the primary explosive stress wave increased while that of the secondary wave decreased.

实验结果表明，随着Es／Eb比值的增大，原生爆炸应力波的峰值随之增大，而次生爆炸应力波的峰值则相应减小。

Cortisol is the human body's primary stress hormone.

皮质醇是人体最主要的应激激素。

Stress triggers cortisol, one of your primary stress hormones.

压力会触发皮质醇, 即你的其中一个主要的压力应激激素.

A new simplified way is introduced that applies analytics to determine primary stress dimension in configuration.

阐述了一种新的解析法确定主应力方向的极为简便易行的方法.

Stress is a primary inducer of telogen effluvium, also an aggravating factor of hair loss ( e.g., androgenetic alopecia, alopecia areata) mainly induced by endocritic, infectious, genetic or immunological factors.

可能使以内分泌、感染、遗传或免疫因素为主要病因的脱发（雄激素性脱发、斑秃等）症状加重；

The bending moment diagram and circle of stress are drawn; the most flexural torque and primary stress are solved in MATLAB.

利用MATLAB绘制剪力图、弯矩图、应力圆以及求解最大弯矩和主应力。