临界强度

Existence of critical convective heat transfer coefficient h c shows that for naturally cooled monobloc barrel, large h and small δ is selected when strength and manufacturing processes are considered simultaneously.

临界对流传热系数hc的存在表明，对自然散热条件下单筒身管来说，在重量、刚度允许条件下，增加壁厚可以达到降低内膛温度的目的；就主动冷却身管而言，选择大h、小δ时需兼顾强度和制造工艺性。

And a method to determine the limit balance status of the slope under explosions based on the plasticity zones transfixion of the slope is proposed. And the factor of safety of the slope is computed using the strength reduction technique and proposed method.

提出了通过分析爆破荷载作用下边坡塑性区贯通与否并辅于边坡关键点位移收敛与否来确定反倾岩体边坡临界状态的方法，并结合强度折减法确定了爆破荷载作用下台山反倾岩体边坡的安全系数。

The high quality, unoxidized plate ingots are manufactured. Diffusion/rolling welding composite processing is designed to coat the Al-Li ingots. The thickness of coating layers can be controlled accurately between 0.05-0.10mm.

使用楔形块轧制方法，评价了均化处理和在轧制温度对Al-Li合金铸锭临界塑性变形压下量D的影响，结果指出，可根据材料强度要求选择C制度均化，Al-Li合金都显示出有优良的热轧塑性，D值在50-60%。

Stacked PIN diodes in parallel and series operate at a hold-off voltage of 8.0 kV,and the dV/dt is promoted from 2.4 kV/ns to 3.2 kV/ns. Delayed breakdown device ; PIN diode ; Delayed breakdown

因此在输入脉冲 dV/dt很快的情况下，二极管会产生很高的过压，这时空间电荷区的电场强度远远大于雪崩击穿的临界场强，电子和空穴的电离率非常高，导致二极管在很短的时间内击穿，这个现象被

Once the brick infills failed, the lateral strength and stiffness had to be provided by the frames alone, which then experienced significant inelasticity in the critical regions.

一旦砖块缝隙填料缺失，其侧向强度与刚性只能转由框架单独提供，致使临界位置严重丧失弹性。

Stress corrosion intensity factor of weld area was calculated and the date supply some reference for the manufacture of the oil-refining equipments.

同时计算出焊接区的临界应力腐蚀强度因子，对设备的选材和制造有一定指导意义。

Different critical development intensities demand different project plans and road traffic plans, which have different factors.

不同的开发强度临界值要求有不同的项目方案和道路交通方案，而这些方案涉及到的各种影响因素也是不同的。

The results show that the as-synthesized chalcone-containing copolymers are a kind of thermosensitive polymer with a lower critic solution temperature and the LCST of the copolymer decreases with the increase of the chalcone content in the copolymer. With the increase of the solvent polarity, both the maximum absorption wavelength and the fluorescence emitting wavelength of the chalcone-containing copolymers redshifts, and the intensity of fluorescence first increases, then decreases, which exhibits solvent polarity sensitive fluorescence properties.

结果表明，侧链查尔酮共聚物是一类具有低临界溶解温度的温敏性聚合物，其LCST温度随着共聚物中查尔酮含量的增加而降低；随着溶剂极性的增加，侧链查尔酮共聚物的紫外-可见最大吸收波长红移，其荧光发光波长红移并且发光强度先增强后降低，具有溶剂极性敏感的荧光特性；同时对比侧链查尔酮共聚物水溶液低温和高温下的荧光，发现低温下几乎无荧光，高温下其荧光得到明显增强，其荧光具有可逆的温度&开/关&特性。

We study the effect of the optical plug on the collapse, and find that when the strength of the plug is strong enough, a topologically new type of collapse occurs.

其次，提出用光学塞子控制BEC的坍缩，研究光塞对坍缩临界相互作用强度值的影响。

There is a critical value of Kevlar volume content to the one-hybrid-interface composites,which shows a typical hybrid effect.

界面数为1的混杂纤维复合材料的芳纶纤维体积含量在对拉伸强度影响上的存在临界值，表现出明显的混杂效应。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。