In the last a detail is on to determine the tension and shape of balloon in air drag by used of the parameter p.
对纺纱钢丝圈受力进行分析,建立了有空气阻力下的气圈纱张力与钢丝圈质量的关系式,讨论了引起纱张力变化的因素。
The formula about the curve of spinning balloon is set up by dynamic analysis and using numerical methods to solve.
用力学分析法建立了环锭纺纱机上气圈纱曲线方程式,运用数值方法求解和分析,给出了有、无空气阻力时纱曲线形态图;并讨论了它们的应用。
A new non-contact measurement of balloon yarn tension has been proposed.
综述了各种纱线张力测试装置,提出了一种新的测试环锭纺纱气圈张力的方法,利用光电技术和计算机系统对纱线张力进行动态检测和实时控制,为实现生产过程自动化和提高产品质量提供了途径。
Properties of geometry and kinematics related to hydrocarbon traps in Qiulitag anticline zone of Kuqa Depression;
库车坳陷秋里塔格褶皱带几何学和运动学特征与油气圈闭
The objective of hydrocarbon traps exploration is hankering for maximum profit.
油气圈闭勘探以追求最小投入和最大利润为目的。
Based on the reinterpretation of seismic profiles and compilation maps which have already been obtained in the strdy area, the hydrocarbon traps in this area can be classified into three types and ten subtypes.
作者在重新解释该区内已有的地震剖面和编图的基础上 ,将研究区内的油气圈闭划分为 3个类型、10个亚类。
Fault features and petroleum trap formation origin types in the north margin region of Qaidam Basin;
柴达木盆地北缘断裂特征与油气圈闭成因类型
8×10\+\{8\}tons of carbonate, fix 2 000×10\+\{8\}tons of carbon, absorb 7 333×10\+\{8\}tons of CO\-\{2\}from the atmosphere and hydrosphere (equals 32 times the total CO\-\{2\}emitted in the world in a year), emite 6 943×10\+\{8\}tons of O\-\{2\}by photosynthesis.
全球海洋中颗石藻 (coccolith)的年产量估计为 5 36 80 0× 10 8～ 5 36 80 0 0× 10 8t,为食植性动物提供食物5 31432× 10 8～ 5 31432 0× 10 8t,产生碳酸盐约 12 8× 10 8t,固定碳 2 0 0 0× 10 8t,从大气圈和水圈中吸收CO2 7333× 10 8t(为世界CO2 年排放量的 32倍 )。