研究试验

In this paper, based on the feature of MR fluid and design principle of magnetic circuit, a shear and valve type MR damper with twoway pushover bar and 2stage coils is designed and manufactured.

本文根据磁流变液的材料特点和磁路设计原则，设计并制作了一个双出杆的剪切阀式磁流变阻尼器，在伺服试验机上对所设计制作的磁流变阻尼器的阻尼力性能进行了试验研究，并分析了影响阻尼力的各种因素。

Indoors model test employing similarity materials and mainly considering V-class surrounding rock is carried out respectively in respect of single track and double track so that the characteristics of ground pressure, structural stress of portal and internal force distribution in various case of slope and dead-weight stress field can be investigated. The main characteristics are as follows:l.

通过室内相似材料模型试验研究，模型试验围岩参数以Ⅴ级为主，分别从单线和双线出发，详细阐述了三种新型洞门型式在正交和斜交情况下，在不同地形坡度和自重应力场作用下围岩压力和洞门结构应力及结构内力分布特征。

The vibration characteristics of an oxygen-turbopump rotor with a cantilever turbine disk of rocket engine have been studied on a rotating test rig.

在旋转试验器上研究了带悬臂涡轮盘火箭发动机氧涡轮泵转子的振动特性，并在此基础上完成了氧涡轮泵转子的高速动平衡试验。

The objet of the present research is to assess the decomposition of Meperidine HC1 in sealed injection packaged in colorless or in amber ampules. Accelerated tests as well as storage tests were executed at 40℃, 60℃ and 80℃ for both ampule types.

基於此，本研究将盐酸配西汀注射液充塡至无色与琥珀色透明安瓿中，熔封后进行40℃，60℃，80℃加速试验与储存试验，以评估其在两种不同安瓿中的安定性情形。

With KEN NONG-4 as experimental material, the text studys that Chemical control seed coating and general seed coating impacts upon lateral root anlage Initiating of soybean seeding, meanwhile analyzes dynamic changes of plant endogenous hormone contents in the course of lateral root anlage Initiating by experiment of vertical plank germination.

以垦农4号为试验材料，利用垂直板发芽试验研究了化控种衣剂和常规种衣剂对大豆幼苗侧根原基发生的影响，并对侧根原基发生过程中植物内源激素含量的动态变化进行了相应的分析。

By means of Euler angle the paper accurate definition of apricots automatic orientation and mechanics ...

通过模拟、理论计算、分析及试验验证了理论计算及模拟结果与试验结果基本吻合，说明本文所提出的杏自动定向方案、研究方法和技术路线是正确的。

The main facts that affect on the atomizing characteristic and load characteristic of dashing-style atomizer are well known. In order to assure good atomizing quality, increase the capacity and simplify structure, we adjust important parameters and develop a suit of dashing-style CWS atomizers with 6T/h capacity. The atomizing characteristic and load characteristic of CWS atomizer are measured by cool-state experiments.

鉴于此，本文对撞击式水煤浆喷嘴进行了详细的试验研究，明确了影响撞击式水煤浆喷嘴雾化特性和流量特性的主要因素，本着保证雾化效果、加大容量、精简喷嘴结构的原则调整各个参数，开发出一套容量为6T／h的水煤浆雾化喷嘴，并通过冷态雾化试验对此套喷嘴进行了雾化性能和流量特性的测量。

Effect of potassium nutrition on Elongation and development of cotton fibre in Bolls at Different Positions and its physiological basis was studied.

本试验于2004～2005年在山东农业大学科技示范园进行，选用生长发育特性和品质性状有一定差异的2个棉花品种：鲁棉研18号(L18)和中棉所41号(ZH41)，在田间试验条件下，设定3个施钾量，系统研究了钾素营养对不同部位棉铃棉纤维伸长发育的影响及生理基础。

In this paper, the instantaneous deformation and failure characteristics, creep characteristics of gypsum breccias under different confining pressures and stress levels are studied by means of conventional triaxial compression tests and uniaxial and triaxial compression creep test s.

本文通过对石膏角砾岩进行不同围压下的常规三轴压缩试验，单轴以及不同围压下的三轴压缩蠕变试验，研究了石膏角砾岩的瞬时变形及破坏特征，在不同围压及应力水平下的蠕变特征等。

Based on statistical damage theory, the instantaneous damage constitutive relationship of gypsum breccias is studied. In consideration of the impact of damage threshold, a statistical damage constitutional equation is established.

在以上试验的基础上，基于统计损伤理论研究了石膏角砾岩瞬时损伤应力应变本构关系，提出统计损伤应考虑损伤门槛的影响，建立了考虑损伤门槛的统计损伤本构方程，理论计算结果与常规试验结果比较接近。

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。