Aim at the problem of the pressure small, easily test error of adoption shunting line test residual press, develop a new track circuit shunt-residual press fix tester.
针对目前采用分路线测试残压产生压力小,易造成测试误差的问题,研制开发了一种新型轨道电路分路残压定压测试器。
Test results indicate that the method can be used to measure the distribution and the value of the residual stress, which provides a scientific reference for structural engineers.
检测结果表明,该方法可以有效地测出钢管内部残余应力的大小与分布,可为结构设计提供理论依据。
Test shows that the depth of residual compressive after chemical heat treatment is correspondent with that of diffusion layer.
试验表明,化学热处理后残余压应力的深度往往与渗层深度相一致。
The test result was analysed with Partial Least Square and Residual analyse.
并对试验结果运用偏最小二乘法与残差分析进行回归分析。
Jar test was conducted to evaluate the effect of humic acid on residual manganese of permanganate pre-oxidation process.
烧杯搅拌试验表明,水中腐殖酸对高锰酸钾预氧化工艺的剩余锰浓度有重要影响。
Objective To study the efficacy of filtration-rinse method in removing residual disinfectant in the test for evaluation of germicidal efficacy of chemical disinfectant.
目的研究过滤冲洗法在评价化学消毒剂杀菌效果的试验中去除残余消毒剂的效果。
For the disadvantage of tracking the soft failure of the residual test based on Kalman filter, this paper makes an improvement on the method by using the state propagator.
针对基于卡尔曼滤波器的残差检验法会跟踪软故障的局限性,提出了一种基于状态递推器的改进方法。
The results of test showed that vibratory submerged arc welding can reduce residual stress and distortion notably and make the grains fine.
试验结果表明,振动埋弧焊工艺能有效地降低焊接残余应力和变形,并细化晶粒。
Analysis of deflection of main girder of crane is made according to the result of residual stress test.
根据残余应力测试的结果,对起重机主梁的下挠变形进行了分析。
It was used in grey forecasting for the leaching rate of a laboratory simulation test on an uranium ore and "residual test method" and "grey relevance degree test method" were used for checking.
应用该模型对某铀矿石室内模拟试验的浸出率进行灰色预测,采用“残差检验法”和“灰关联度检验法”进行检验。
The numerical experiment of a fire control accuracy test demonstrates that residual entropy can be used as a measure for dynamic model checking and order determination.
理论分析和实例计算都表明:“残差熵”可以作为一种有效的度量方法用于动态模型的适应性检验和定阶。
From evaluation, it is believed that residual life of coke drum is decided by the result of fatigue test.
评估结果认为,焦炭塔的剩余使用寿命是由疲劳试验结果决定的。
The paper introduces the test of welding residual stress in weldment of constructional machinery and its distribution law.
通过测试工程机械结构件焊接残余应力,分析其分布特点;
Tangential residual stress formula closely related to fatigue is verified. The result shows that theoretical calculation conforms to the test result.
对与疲劳寿命紧密相关的切向残余应力计算式进行了试验验证,结果表明:理论计算与试验结果基本符合;
The residual strains of five kinds of steel fiber concrete in each loading and unloading cycle are decreased as the steel fiber content are increased in the whole test process.
整个加卸载试验过程中,五种混凝土在各次循环中的残余应变随钢纤维含量的增加而降低。
The residual dynamic experiment of triazophos in cabbage was studied in Hunanagriculture university test ground for understand the security of triazophos in cabbage.
为了了解三唑磷在甘蓝上使用的安全性,对三唑磷在甘蓝上施用后的残留消解动态,进行了试验研究。
The reason that the residual test method based on Kalman filter is insensitive to sensor soft fault detection is analyzed.
分析了基于卡尔曼滤波器的残差检验法对传感器缓变故障检测的不敏感性原因。
Field test results and application experience show that thyristor-controlled arc-suppression coils are of quick response, small residual current and good service effects.
现场试验结果及使用经验表明,晶闸管调节消弧线圈响应速度快、残流小,实际运用效果良好。
By means of the experimental data from dynamic triaxial stress-strain test of variable cyclic amplitude for frozen soil, the formative conditions of residual strain on frozen silt clay are studied.
基于不等幅值循环荷载作用下低温三轴振动试验资料,研究了冻结粉质粘土在分级往返加荷情况下的残余应变产生条件。
According to the test data and field data of transmitter and receiver, the method of "maximum mean residual life" is used to determine an optimum burn-in time.
根据发送器和接收器的老化试验数据和现场数据,使用“最大平均剩余寿命”的方法分析确定了一个较优的老化时间。
A method of predicting the residual creep life of aluminum alloy 2a12 by using indentation test method with flat cylindrical indenters was proposed.
基于平头压痕理论和蠕变损伤理论,提出了采用平头压痕试验和拉伸蠕变试验相结合的方法来确定铝合金2a12的蠕变剩余寿命。
Another optional control function is the calculation of the residual section resistance based on the measured vol "-tage contact line voltage and the test current."
另一个可选控制功能是对基于测得电压接触线电压及测试电流的剩余区间电阻进行计算。
It used the moving least square approximation as a trial function, and used the weighted function of the moving least square approximation as a test function of the weighted residual method.
这种方法采用移动最小二乘函数来近似解变量,并且采用移动最小二乘近似函数的权函数作为加权残值法的权函数。
The thermal poly-condensation and carbonization test of flashing oil as feedstock and ethylene residual oil as additive was conducted in the laboratory.
采用煤沥青闪蒸油为原料,乙烯残油为添加剂,在实验室内进行热缩聚及炭化实验。
A test device to simulate the residual stress releasing process was designed.
设计了实验装置模拟残余应力释放对转动结构变形的影响。
The pilot test results in Shuanghe and Gudao Oilfields show that the residual polymer reutilization technique should be the first selected EOR technique after polymer flooding.
该技术在双河油田和孤岛油田矿场试验取得了很好效果,是聚合物驱后提高采收率首要的接替技术。
Orthogonal polynomial approximation is proposed to estimate the nonlinear deterministic trend and then the residual is used to test the unit root.
本文研究用正交多项式逼近非线性趋势,然后对残差进行单位根检验的方法。
X2350A X-ray strain instrument was introduced to test the residual stress in the shocked region, and finite element software ABAQUS was used to simulate the stress.
用x2350a型x射线应力衍射仪测试冲击区域残余应力分布情况,并用有限元软件ABAQUS进行模拟。
No corrosive residual. Pass the strict copper mirror test.
不具任何腐蚀性的残留物,通过严格的铜镜测试。
No corrosive residual. Pass the strict copper mirror test.
不具任何腐蚀性的残留物,通过严格的铜镜测试。
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