• Second, we completed a two-dimension test system scheme for an active phased array antenna.

    一部有源相控阵雷达提供了可近似替代近中场校正方案

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  • Conduct an immediate analysis on the measuring repeatability and reproducibility of Pneumatic dimension test machine.

    立即动量仪进行量具重复性再现分析

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  • A new test procedure with modified specimen shape and dimension was proposed, which was then verified for effectiveness.

    提出一种改进的试验方法,在这种方法中对试件形状尺寸进行了修改验证了其有效性。

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  • Using fractal dimension of cracks to evaluate the anti-crack capacity in the slab test is analyzed.

    探讨了平板试验裂缝评价能力

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  • Test findings indicate that the forged pieces produced by this technology boast the advantages of high precision in dimension, good surface smoothness and hidden forging lines.

    经试验验证采用机械压力机恒载荷精密模锻技术生产锻件尺寸精度高、表面光洁、锻造流线不外露。

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  • The analysis and discussion on tensile test, dimension, appearance inspection of welds are conducted with the applicability of welding detection of steel structures taken into account.

    考虑结构焊接检测针对性适用性,主要就焊缝试验、焊缝尺寸和焊缝外观质量的检测进行了分析讨论

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  • The design of small volume plenum for small compressor test rig is very difficult from the small dimension of facility, high speed and small flow rate of compressor.

    对于小型压气机试验器,因设备尺寸,试验件转速流量小等特点,使得小容腔节流装置设计难度加大。

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  • A two dimension optoelectronic test method has been developed to determine the distribution characteristics of cancellous bone porosity.

    采用光电检测方法研究松孔隙率沿不同方向的分布规律

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  • Through the contrastive test on the pressure characteristic of inlet structure, the relation that the inlet structural dimension and operation parameter affect the pressure drop has been established.

    通过入口压力特性对比试验建立入口结构尺寸运行参数对压力损失影响关系,为水力旋流器入口结构及参数的合理设计提供了依。

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  • This paper deals with the realization of dimension calculations general programming, parts pattern auto -forming and strength test in the whole parameter CAD Software of the round hole broach.

    论述孔拉刀参数化计算机辅助设计软件中有关拉刀各部分尺寸计算总体程序设计自动生成零件及其强度校验实现方法

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  • This extended SR measurement method is applicable to two-dimension flow field test.

    扩展了SR测量方法适用二维场的SR测量。

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  • The purpose of this paper is to find the applying region of the t test, i. e. the necessary and sufficient conditions for a two dimension variable forms a test, which possesses at distribution.

    本文的目的研究t检验适用范围,给出随机向量构成服从t分布统计量的充要条件

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  • In this paper, the validity of small specimen SHPB technique was analyzed by numerical simulation and SHPB test of series of dimension LY12 al specimen.

    本文结合数值模拟系列尺寸ly12铝合金试样SHPB试验尺寸(相对于压杆直径,下同)试样SHPB实验的准确性进行了分析和探讨。

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  • The conception of one dimension parametrical sense and its test hardware and software system are discussed in detail.

    并且还讨论参量传感概念测试硬件软件系统

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  • Let the model be used in the pin-disc running in and wear test, an accurate prediction was carried out upon the optimum fractal dimension.

    模型用于磨合磨损试验最佳分形维数进行准确预测

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  • The important role of electromagnetic compatibility in five-dimension positioning system in fuse test field and the methods for handling the noises in this system are presented emphatically.

    着重介绍电磁兼容性引信试验场中五维定位系统设计中的重要作用系统设计所采用抗干扰方法和对策。

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  • Inspect the dimension of each mould using projector and height dial test indicator.

    使用影像仪高度百分表检测每一个模具尺寸

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  • The technology and preliminary test results of Si bi-dimension position sensitive detector based on multi-strip structure fabricated by using planar technology were described in this paper.

    描述平面工艺技术研制基于多条两维位置灵敏探测器的制各工艺技术性能测试初步结果

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  • Numerical simulation test shows that the delay time and embedded space dimension given by chaos theory usually are not the best ones for load forecasting.

    数值测试表明混沌理论优选延时时间嵌入相空间维数一般不是负荷预测的适合参数。

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  • The parameters derived from the non liner test were index of Poincare graphics (PLO), complexity (com), prediction (pre), index of Lyapounov (li), and correlation dimension (CD).

    非线性检测包括构成散点图、计算散点量化指标(PLO)以及复杂度(COM)、预测度(PRE)、李雅普·诺夫指数(LI)、相关(cd)等参数

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  • The test result shows that by using bigger dimension difference of control hole A and B and high common-rail pressure the better open response of injector can be achieved.

    试验结果表明较大AB尺寸压力可以获得好的喷油器开启响应特性。

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  • The way of condition adjustment with parameters used for two dimension similar transformation is proposed and deduced, which is proved practical by test results.

    详细介绍相似变换的原理,提出推求采用附有参数条件平差法进行二维相似转换,通过实验结果比较分析说明方法可行的。

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  • The test results show that the wear of the pump in a hydraulic system mainly depends on the relation between the size of abrasive particles and the dynamic clearance dimension of the key moving parts.

    结果表明,在液压系统磨损主要决定泵内关键运动副动态间隙之间尺寸关系:尺寸小于动态间隙的磨粒影响很小;

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  • The minimum across flats dimension of the hex bolt or hex nut being used to test the loose washer must not be greater than 1.5 times the basic thread size.

    用于试验非组合用垫圈六角螺栓六角螺母最小对边宽度不能大于垫圈内径所对应的螺纹径直径的1.5

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  • By analyzing traditional automobile brake performance tester, the paper pointed out the deficiency. Then, the author designed and applied the dimension dynamic plate brake test system.

    通过传统汽车制动性能检测设备的分析指出不足之处,据此设计了动态平板式制动检测系统,首次将三维传感器应用于汽车制动性能检测中。

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  • The frame photograph of explosive samples under drop hammer test have a furcate structure, in which the fractal dimension of the explosive is related to its impact sensitivity.

    炸药样品落锤撞击下,其分幅图像具有结构,同时,分形数与炸药感度有关

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  • The effects of physical dimension(inner diameter and length-to-diameter ratio) on the combustion performance of a tubular variable-burning-rate gun propellant were investigated by closed bomb test.

    采用密度测量技术密闭爆发器试验,分析了试样损伤程度,并损伤装药燃烧性能进行了研究。

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  • The data from conventional water pressure test is analyzed by using R/S method and the fractal dimension of rock mass permeability is obtained.

    采用R/S分析方法钻孔常规试验资料进行了分析,给出了能反映岩体透水性特征的维数

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  • The data from conventional water pressure test is analyzed by using R/S method and the fractal dimension of rock mass permeability is obtained.

    采用R/S分析方法钻孔常规试验资料进行了分析,给出了能反映岩体透水性特征的维数

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