系数问题

Accordingly, the accident of sulfide stress corrosion cracking should be taken into account.The SSCC sensitivity and cracking time of 16Mn steel used to make the cold-high pressure segregator and common 16Mn steel in solutions with various H2S contents and pH values, simulated solution and operating solution were investigated by constant strain bend and slow strain rate test.Hydrogen diffusion coefficients of 16Mn steel, 16Mn steel and their welded seams were also tested by the electrolyte hydrogen charged method.Safety evaluation of the cold-high pressure segregator was given with above results.

针对制造过程中由于开孔失误而进行补焊的冷高压分离器在高压、高浓度的H2S环境的使用安全问题，采用了电化学充氢、恒应变和慢拉伸的实验方法，研究了制造冷高压分离器的主体材料16Mn钢和普通的16Mn钢及其焊缝的氢扩散系数，在不同H2S浓度、pH值，模拟冷高压分离器操作环境溶液和实际溶液中的腐蚀规律和硫化氢应力腐蚀开裂敏感性，结合实际腐蚀环境的检测和分析结果，对补焊后的冷高压分离器的使用安全给出了综合评估。

The aim of this dissertation is to develop new NMR pulse sequences for the determination of molecular self-diffusion coefficients and multiple-quantum relaxation time, and to study the multiple-component relaxation behaviors of rat brain tissue water.

本论文的主要目的是用新的方法来解决自扩散系数和多量子相干横向弛豫时间测量中所出现的一些问题，并对大鼠脑组织中的横向弛豫时间的多组分分布现象进行了研究。

The problem of divergence produced by using line-model to calcul ate the tension and coefficient of self-inductance of a circular current loop is discussed.

分析讨论了一些文献在计算载流圆环处于自身磁场受的张力和自感系数时使用线电流模型的不当所带来的发散问题。

In the impulse barrier penetration problem, we use the set of rules of constructing the semiclassical green function to obtain the transmission coefficient which is identical to the results evaluated via standard methods.

在脉冲型势垒的透射问题中，我们利用前面提到的求解体系格林函数的规则，得到了脉冲性势垒的透射系数，数值分析表明与用标准的量子力学方法得到的结果相一致。

Since the separable element algorithm of the rational univariate representation for solving zerodimensional systems presented by Rouillier makes the size of the coefficients in this representation too long, an improved algorithm for finding separating elements is presented in this paper, which is implemented by confirmingthe separating element of the coordinates step by step.

针对零维多项式系统中Rouillier计算可分元的算法使其相应的有理单变量表示中整系数过长的问题，提出一种改进的可分元选取算法，新算法通过逐步确定坐标可分元得以实现。

In view of the questions in theoretic analysis and numerical simulation with the finite element method,the separation criterion of chips, the surface contact, the setting of friction coefficient,and the thermal stress coupling are researched. A simulation example is presented by applying the finite element analysis software-ANSYS,and the change of stress and strain in metal cutting process, the forming of shear plane and the influence of the temperature field on metal cutting are analyzed. The tool's strength is also analyzed.

基于理论分析和实际有限元数值模拟计算中遇到的问题，研究、讨论了切屑分离标准、表面接触、摩擦系数的设定、切屑与工件之间的连接以及热应力耦合分析等各项技术，并应用大型有限元分析软件ANSYS，具体分析了金属切削过程中应力和应变的变化、剪切面的形成以及温度场对金属切削的影响，并依此对刀具作强度分析，得到若干结论。

During the theoretical probe of logistics demand, demand forecast principle, effect factor, forecast method, an estimate system of determining the constants is set up to make change cherrys short-range forecast.

本文试图根据汽车销售市场特点，针对奇瑞公司的短期需求预测不准的问题，通过对物流需求、需求预测原理、物流需求预测的影响因素、需求预测方法等的理论性探讨，尤其是设计了需求预测模型的系数确定评价体系来改善奇瑞汽车的短期需求预测行为。

It was a great break in the breeding and offered an apparent increase to the propagation coefficient of the slash pine,which solved the scant supply of its seedlings.

这对于湿地松的育种是一个很大的突破，该方法显著提高了湿地松的繁殖系数，可以解决其苗木供应不组的问题。

It's nearly The Spring Festival, the local government, the police station and lots of owners have asked us to put the security work on the first position, so we add sleuthhound patrol to strengthen our security.

现正逢冬季岁末，社会性和季节性的案发事件问题相当地严峻，地区政府，警方和相当多业主们一再纷纷要求我们要将小区内的各项公共治安/案件防范工作放在小区工作的首位，小区的主要精力必须放在公共治安/案件防范工作上，所以我们及时增加了类警犬的参巡；但如果因此擅停和违停车辆等现象一再牵扯物业管理处和保安太多的主要精力和主要人力的话，那我们小区的安全防范系数势必就会大打折扣，小区势必将岌岌可危了，最后遭受损失、受到侵害的还是我们小区的业户。

It is an important problem to indicate the maximum displacement coefficient ingear slotting tool design process.

确定最大变位系数是插齿刀设计的一个重要问题。

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。