因子载荷
- 与 因子载荷 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Asymmetrical dynamic propagation problems under the action of variable loads and (P^3t/x^2) located at the origin of the coordinates respectively, are resolved by the measures of self-similar functions, and the universal expressions of analytical solutions to stresses, displacements and stress intensity factors are gained.
采用自相似函数的方法对坐标原点分别受到变载荷Px/t、Pt^3/x^2作用下的非对称动态扩展问题进行求解,获得了应力、位移和动态应力强度因子解析解的一般表达式。
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ResultsTurning up the common factors of the time and typ es of cancer mortality of Fujian province,and its factor loading.Then drawing a graph of factor concentration by using the time and types factor loading.
结果 得到各年度和各肿瘤类型的公因子及其载荷系数,并根据载荷系数制作各年度和各类型肿瘤标化死亡率的载荷平面投影图。
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The relationship between the G(superscript *) integral of release rate of non-spontaneous extending energy and stress-intensity factors was given. The relationships among G(superscript *) integral, load, geometry parameters and machine function parameters were provided. Furthermore, the stress intensity factor of center cracks in sectional I beam was obtained.
给出了工字型截面梁裂纹非自发扩展能量释放率G积分与应力强度因子的关系,同时也给出了G积分与载荷、几何参量以及机械性能参数的关系,进而得到工字型截面梁腹板中心裂纹的应力强度因子。
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The mixed boundary problem was reduced to a system of singular integral equations by means of Fourier transform.
利用Fourier积分变换技术将混合边值问题转化为一对奇异积分方程,通过数值求解奇异积分方程获得含裂纹功能梯度板条分别在剪切和法向载荷作用下的I型和Ⅱ型应力强度因子,并讨论了材料的非均匀性和裂纹相对尺寸对裂纹尖端应力强度因子的影响。
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In Chapter Four, the surface fracture was studied for a functionally graded plate with a semi-elliptical surface crack under state thermal loading, and studied the influence of crack sizes, aspect ratios and material property on the stress intensity factors along a crack-front under two types thermal loading: calefactive state thermal loading and descent state thermal loading.
第四章研究了含有半椭圆表面裂纹的功能梯度材料板条在稳态温度热载荷作用下的裂纹问题分析,着重考虑了升温载荷及降温载荷作用下应力强度因子在裂纹前沿的分布及材料梯度及裂纹与板的几何尺寸对应力强度因子的影响。
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According to the absolute value of the coefficient in 3 the principal components,Marmot habitat selection'main factors were elevation、slope gradient、longitude(the absolute value of the coefficient respective were:0.860、0.740、0.712)and so on geography factor.Vegetation height and aboveground biomass have synergistic effect with geography factor.Distance from human disturbance and distance from road(the absolute value of the coefficient respective were:0.814 and 0.820) human activity factor were secondary factor.Vegetation coverage would named vegetation factor (the absolute value of the coefficient was:0.816) have very important influence to Marmota habitat selection.
根据三个主成分中载荷系数绝对值的大小可以判断影响旱獭生境选择的主要生态因子是海拔、坡度、纬度(载荷系数绝对值分别为:0.860、0.740、0.712)等地理因子,草高、地上生物量与地理因子又具有协同效应;距人为干扰距离、距公路距离(载荷系数绝对值分别为:0.814和0.820)人类活动因素是次要因子;盖度(载荷系数绝对值为:0.816)将其命名为植被因子,对旱獭的生境选择也具有重要的影响作用。
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Applied overlay principle discloses intention at the complex load of break of grease wall of a well for individual and simple load, through set and time relevant aeriform pressure distributings function, rupture according to flexibility of stretch and mechanical, line condition of tie of stress of the upland after perforation of well of grease of mechanical and academic derivation plays factor of intensity of interstitial and most advanced stress, got deflagrating patulous condition is cracked since terrane of aeriform fracture wall of a well, the aeriform pressure gradient that this condition can follow time change inside reflective break is right the influence of interstitial configuration.
应用叠加原理将功能于油水井壁裂缝的复杂载荷分解为单个简单载荷,通过设定和时间相关的气体压力分布函数,根据弹性力学、线弹性断裂力学理论推导油水井射孔后高地应力约束条件下裂缝尖端应力强度因子,得到了爆燃气体压裂井壁岩层起裂扩展条件,该条件可以反映裂缝内随时间变化的气体压力梯度对裂缝形态的影响。
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The introduction of correspondence analysis technique by means of a planar diagram of the major factor load of correspondence analysis a classification of reservoir in Hu12 block Huzhuangji oil field.
引入对应分析技术,利用对应分析主因子载荷平面图对东濮凹陷胡状集油田胡十二断块储集层进行分类;并采用三端元参数计算分类函数值进行储集层质量平面分区,取得了较好的应用效果。
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First, the theory of fretting wear and studies on fretting fatigue were introduced and the parametric method was used in the process of creating the model of dovetail joints in UG software. The elastic contact problem is analyzed in finite element method and is used to the parameters' distribution and contact stress of the joint are obtained on the base of ANSYS code. With the effect factor of load frequency, the prediction method of fretting fatigue life of dovetail joint under low and high/low cycle complex load is proposed. The proposed model and the approach were verified by experiments.
本文介绍了微动损伤的机理和微动疲劳寿命的研究方法;利用UG软件对燕尾榫联接结构创建了参数化实体模型;基于ANSYS软件平台求解弹性接触问题,获得了榫联接结构接触应力及接触状态量的分布;在已有微动疲劳寿命预测模型的基础上,引入载荷频率影响因子,对低周、高低周复合载荷作用下的燕尾榫联接结构进行了微动疲劳寿命的预测,与试验结果对比表明采用本文提出的方法预测榫联接结构的微动疲劳寿命是有效的。
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At the same time, comprehensive assessment and classification of varieties were done. The result showed that 8 characters were loaded on 5 main factors. The first were intergrated factor of fruit, including single fruit weight, pulp thickness, edible rate and contents of soluble solid state material, From the second to the fifth factors, it reflected the fruit texture, mature period, fruit pit weight and flavor, respectively. The accumulation variance of five main factors contributing to the 8 characters reached to 93.329%, which basically summarized all 8 characters main information.
在相关分析基础上进行因子分析,结果表明,8个性状分别载荷在5个主因子上,第一主因子为果实综合因子,包括单果重、果肉厚度、可食率和可溶性固形物含量;第二至五主因子分别为反映果实质地、成熟期、果核重、风味的因子,这5个主因子对8个性状的累计方差贡献率达到93.329%,基本概括了全体8个性状的主要信息。
- 推荐网络例句
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The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.
此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。
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To get the business done, I suggest we split the difference in price.
为了做成这笔生意,我建议我们在价格上大家各让一半。
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After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.
一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。