2) radial chord length integrals
径向弦长积分
1.
We introduce the radial chord length integrals of the star bodies, and discuss its properties.
我们引入星体的径向弦长积分的概念,并研究了它的性质。
3) tangential direction
弦向
1.
Theoretical expression of wood thermal conductivity in tangential direction was obtained from the cell shape model and the formula of thermal resistance.
分析木材细胞结构形态,以长匣子形作为木材细胞模型,根据材料导热与导电规律的相似性,应用类比推理方法,从欧姆电阻定律推出材料导热的热阻公式;依据该细胞模型和热阻公式推导木材弦向导热系数的理论表达式,从而揭示木材弦向导热系数是木材孔隙率的函数。
2.
Theoretical formula of wood thermal conductivity in tangential direction was derived by analogy from the fact that heat conduction of the material was similar to its electric conduction.
应用类比推理的物理学方法,从材料的导热与导电的相似性,推导出木材弦向导热系数的理论计算公式。
3.
Theoretical expression of wood thermal diffusivity in tangential direction was derived by integrating the theory and research methodology of wood physics,statistical thermodynamic,structural chemistry and many of disciplines.
以细长中空的同轴圆柱体作为木材生物学细胞模型,以4个D吡喃葡萄糖基组成单斜晶系的晶胞作为木材纤维结构的微观模型,综合应用木材物理学、统计热力学和结构化学等多个学科的基础理论和方法,研究推导木材弦向导温系数的理论表达式,应用该表达式实际计算了24种不同树种的木材弦向导温系数,并与同条件下的实验值相比较,其结果为最大误差12。
4) chordwise lift distribution
弦向载荷的重新分布
5) Radial Chord Length Integrals of Star Bodies
星体径向弦长积分
6) vertical component of forces
竖向分力
1.
To explore the nonlinear mechanic behaviors of pre-stressed greatly cross structures with CFRP cables under different conditions and provide some reference to the control method of corresponding mechanic behaviors and the practice of corresponding structures,the characters of CFRP cables in static parameters such as equivalent stiffness,vertical component of forces,sag effects were analyzed.
为了探索碳纤维(CFRP)索预应力大跨结构在不同条件下的非线性力学行为,并为相应力学行为的控制及相应结构的开发应用提供依据,对CFRP斜拉索的静力特性参数如切线刚度、竖向分力、垂度等计算公式进行了推导,并与传统的钢绞线斜拉索的计算结果进行对比分析,计算结果表明:由于CFRP索的弹性模量和单位长度重量低于传统的钢索,CFRP斜拉索的等效刚度系数小于钢拉索,索的竖向分力等效系数在工程应力范围内接近1,垂度效应明显小于钢拉索。
补充资料：分力
几个力同时对某物体的作用和另外一个力对该物体的作用效果相同，这几个力就是那一个力的分力。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条