根据模糊概率理论,对圆柱形螺旋压缩弹簧稳定性的模糊概率预测方法进行了探讨,并给出了实例。
On the basis of theory of fuzzy probability, a preliminary discussion is carried out on the predictive method of stability on cylindrical spiral compression spring.
高温–高含冰量冻土在外荷载作用下会产生较大的压缩变形,对路基稳定性产生极大影响。
The warm and ice-rich frozen soil under an outside load will generate relatively large compression deformation which greatly influences the stability of roadbed.
在一个由少数制造商控制的市场中,平衡点的稳定性有着重要的应用。本文应用压缩映照及不动点原理给出平衡点稳定的一些条件。
Stability of equilibrium in an oligopoly market has important implications. This paper focuses on the stability condition of equilibrium by using contraction mapping and fixed point principle.
结果表明,施加水再压缩对提高等离子弧柱的能量密度和稳定性、进而提高陶瓷件切割质量非常有效。
It is shown that the water constriction is effective on improving the energy density and stability of the arc, so the cutting quality can be improved also.
结果表明:处理材的厚度吸湿回复率为2.68%,具有良好的尺寸稳定性,说明压缩变定效果好。
The result showed that the treated wood had good dimension stability, and the moisture Absorption recovery ratio of thickness was 2.68%, which indicated that the set of compression was almost fixed.
指出由于不可压缩液体的影响,受压薄板的稳定性可以得到明显提高。
It points that, owing to the influence of uncompressive liquid, the stability of pressed thin plate is increased obviously.
针对更一般的情形,利用压缩映象原理,给出了蛛网模型的稳定性条件,取消了通常的线性假设,同时提供了“蛛网”的一种简洁的几何描述。
With the use of the shrinked-map principle, we obtain a more general condition of the stability in cobweb model, where the usually cited linear hypothesis is canceled.
文中同时分析了压力及内压与压缩位移一齐作用时的平面稳定性试验结果。
The result of test of plane stability is analyzed as well when the expansion joint bellows are subjected to internal pressure and internal pressure together with compression deformation.
介绍了涡旋汽车空调压缩机动静盘工作时的径向密封和轴向密封的方式,分析其动密封的原理及其工作稳定性。
The means of the radial sealing and endwise sealing of fixed and moving plate in scroll compressor for automobile air conditioning during they working were introduced.
讨论了半空间中满足无渗透边界条件的一维黏性可压缩热传导流体的流动,给出了在小扰动和非等温条件下稀疏波的渐进稳定性。
The asymptotic stability of the rarefaction wave has been established for the impermeable wall problem under small perturbation conditions and non-isothermal conditions.
该体系具有高的非晶形成能力,高的非晶热稳定性和高的压缩强度及较大的塑性应变。
The system is characterized by high amorphous formation ability, high amorphous stability, high compressing strength and large plastic strain.
对所有标本进行压缩刚度,拉伸刚度,扭矩刚度,弯曲刚度等生物力学实验,观察不同固定方法的稳定性。
So, such biomechanical experiments as compression rigidity, tension rigidity, torsion rigidity, bending rigidity were carried out, and the steadiness of different fixation methods was observed.
加大堆芯出口水力提升段的质量惯性能有效地抑制可压缩性密度波振荡,提高系统的稳定性。
By increasing the inertia of riser in the core outlet, the compressible density wave oscillation can be suppressed effectively and the system stability can be enhanced.
同时,改进压缩机局部结构,保证了压缩机性能,增加了运转稳定性。
Meanwhile, some structure adjustments are made to guarantee the compressor's good performances and running stability.
对所有试件进行压缩刚度、扭矩刚度、最大扭矩等生物力学实验,观察不同截骨形状的稳定性。
So, such biomechanical experiments as compression rigidity, torsion rigidity and maximal torsion were carried out, and the steadiness of differently resected bones were observed.
本文对部分充有无粘不可压缩液体的离心机转子系统稳定性问题作了试验研究。
In this paper the stability of a centrifuge rotor partially filled with an inviscid, incompressible liquid is analyzed experimentally.
结果表明,施加水再压缩对提高等离子弧柱的能量密度和稳定性、进而提高陶瓷件切割质量非常有效。
It is shown that the water constriction is effective on improving the energy density and stability of the arc, so the cutting quality can be improve...
瓦斯回收系统是现代炼油厂一个重要的系统,螺杆压缩机因其工作的稳定性和高效性在瓦斯回收系统中得到了充分应用。
Gas recovery system is an important system. Helical-lobe compressor is fully applied on the sys-tem for its work stability and efficiency.
测试模型对照组、植骨组和非植骨组在垂直压缩、侧弯、屈伸和旋转方向上的力学稳定性。
Test the stability of the models of the control group and the groups with and without bone graft in axial compression, lateral bending, flexion-extension and rotation.
压缩机容量控制采用多段式或无段式,提供更大范围的制冷量,载荷性能好,稳定性和可靠性高,可大大提高节省能源。
Compressor capacity adopts many sections or no sections, providing a wide range of capacity, good load performance, stability and high reliability, greatly improving the ability of energy-saving.
同时,改造压缩机的局部结构,保证了压缩机性能,增加了运转稳定性。
Meanwhile partial structure of hydrogen gas compressor was also modified in order to ensure its performance and increase its running stability.
研究较全面分析了气体压缩性、液体粘性、表面张力效应、液气密度比以及滑移速度等重要因素对气体剪切流稳定性的影响。
The effects of parameters such as the gas compressibility, the liquid viscosity, surface tension, density ratio , and velocity ratio, have been considered.
采用线性稳定性理论和多重尺度方法,研究三维可压缩的非平行流边界层稳定性问题。
The compressible linear stability theory and the method of multiple scales are used to study the problem of three dimensional nonparallel flow stability for boundary layers.
为解决该类土的压缩沉降量大,地基稳定性差,地基承载力低等问题,在工程建设中往往需要对软基进行处理。
To solve the problems of great settlement, poor stability and low bearing pressure on foundation, it is necessary to treat the soft foundation in construction.
对于压缩机的厂家所要面对的制冷剂工质替代,压缩机测试台重复建设,压缩机测试台稳定性差等问题,都提出了自己的观点和意见。
We show our attitude and opinion for which the compressors factories need to face: refrigerant replacement, to avoid build calorimeter repeatedly, to confirm the calorimeter's stability etc.
且尺寸体积远小于同流量的容积式压缩机,稳定性和压比也比同流量的条件下的叶轮式压气机有所提高。
But it has smaller volume than displacement compressor at the same mass flow rate; and higher pressure ratio and efficiency than impeller compressor.
研究叶尖气隙和滚动轴承共同作用下轴流压缩机的非线性动力特性及稳定性。
This article investigates the nonlinear dynamic characteristics and stability of an axial flow compressor with tip clearance and ball bearings.
就系统匹配对汽车空调压缩机耐久性试验台运行工况稳定性的影响进行了试验研究。
Studies the influence of system matching on the operation stability of automobile air conditioner compressors on the endurance test bed.
本发明泵体结构不仅能大幅度降低压缩机泵体的材料消耗,而且能保证压缩机安装和运行时的结构稳定性。
The pump body structure can dramatically lower the material consumption of a compressor pump body and also can ensure the structure stability when the compressor is installed and runs.
本发明泵体结构不仅能大幅度降低压缩机泵体的材料消耗,而且能保证压缩机安装和运行时的结构稳定性。
The pump body structure can dramatically lower the material consumption of a compressor pump body and also can ensure the structure stability when the compressor is installed and runs.
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