To calculate self and mutual inductance of coreless transformer in printed circuit board, The author offered a new method to calculate based on Neumann equation as well as testing process and circuit.
为了计算印制版空芯变压器的自感和互感,提出一个以纽曼公式为基础的新的计算方法,并给出了测试方法和测试电路。
The testing method using fall size substance specimens is introduced for transmission shaft, oil well pipe, train pothook, cover of sewer well.
介绍了传动轴、油井管、火车挂钩、窨井盖等全尺寸实体试件试验方法与工程实际应用情况。
The structure and permeability of cover concrete, as well as the in-situ test method for testing the permeability of cover concrete are researched.
本文研究了混凝土保护层的结构与渗透性,以及混凝土保护层渗透性的现场检测方法。
Describes raw silk size testing method applicable to Tex count system, as well as the relationship between the length and the size deviation of testing samples.
论述实行特克斯制后生丝纤度检验方法及生丝纤度检验试样长度与纤度偏差之间关系。
The paper introduces the interpretation method, analysis property and influence factor of formation pressure in well testing analysis.
介绍了地层压力在试井分析过程中的解释方法、分析特征及影响因素。
The application of this method in interference well testing in Chengbei oilfield is also presented.
并介绍了此方法在埕北油田干扰试井中的应用效果。
Presents the appraisal method of the sludge strippers, as well as the testing and result of high efficiency sludge stripper QS-17.
介绍粘泥剥离剂的评价方法以及高效粘泥剥离剂Q S-17在中试装置试验的情况和结果。
To concrete conditions of Dixi17 well, method of straddle testing is chosen to use, which reaches expect objective, and provides references for similar situation.
针对滴西17井的具体情况,选用跨隔地层测试方法,达到了预期的目的,为以后的相似情况提供了借鉴。
The paper studied stable seepage flow rule of overpressure reservoir and created the method for using systematic well testing data to compute permeability variation coefficient.
本文研究了异常高压油藏稳定渗流规律,建立了利用系统试井资料求取渗透率变化系数的方法。
So it is value to research on the method for determining the flow potential of gas well by destabilization well testing data.
因此研究用不稳定试井资料确定气井产能的方法具有重要的实际意义。
This paper discusses-the theory and method of deriving the single well Q-S(yield and drawdown) curve using coefficient of permeability from testing and other empirical parameters.
本文探讨了利用测试的渗透系数和其它经验参数推求单孔Q—S(出水量与水位下降)曲线的理论和方法。
Experiment results have verified the effectiveness of proposed error correcting method and the automatic testing system as well.
测量结果验证了这种误差修正方法和自动测试系统的正确性。
Put forward three indexes for evaluating the quality of PVC plastics mixer and discuss its testing method and result judgement as well as the effect of the mixing quality on the finished products.
提出了评定PV C塑料混合机混合质量的三个指标,对其测试方式和效果判断进行了讨论,同时也论及了混合质量对制品质量的影响。
According to limitation of conventional deliverability testing method applied in gas reservoir of low permeability, a new, reduced well testing method for deliverability test is put forward.
针对常规产能试井方法在低渗透气藏中应用的局限性,提出了新的、简化的产能试井方法。
Using well testing interpretation of chart match and characteristic value method, stratigraphic parameters are received and proved by examples.
对多层气藏试井分析方法进行了研究,主要包括图版拟合方法和特征值分析方法,并用实例加以论证。
The theoretical response correlates well with dynamic testing of an engineering pile by the reflective wave method.
理论计算响应与工程桩的反射波法动测结果有较好的相关性。
As a productivity testing method of the gas well in low permeability gas reservoir, the modified isochronal testing has been widely applied in foreign gas fields.
修正等时试井作为适合于低渗透气藏气井产能试井的方法,在国外气田得到了广泛应用。
Based on the visual simulation technique and experiential simulation technique, a new method of intelligence diagnosis of well testing reservoir model is presented in this paper.
本文根据视觉模拟技术和经验模拟技术,提出了一种新的智能识别试井油藏模型的新方法。
In this paper, a new method is presented to define formation pressure in short-term closed-in pressure, which based on the research about theory of unstable well testing of fractal reservoirs.
通过分形油藏压力不稳定试井理论的研究,提出了一种使用短期关井压力数据确定地层压力的新方法。
It is believed that it will have influence on our concept, goal, methodology, material of teaching and the testing method as well.
认为它将影响我们的教学理念、教学目的、教学方法、教材和考试手段。
This paper describes the principle and method of the permeameter testing as well as the related instrument and probe, and also described are the technical data obtained.
本文介绍磁探仪的检测原理、方法、探头和仪器,还列举了实验室实验结果以及技术数据。
The particle provides the best calculating method of residual stress, as well as designs a kind of testing device and technological method to produce residual, stress.
本文提出了最佳残余应力的计算方法;并设计了一种产生残余压应力的试验装置和工艺方法。
Fractured horizontal well technology is an important method of economic development of oil field. Well testing is a key technology of fractured horizontal well.
压裂水平井技术是实现油气田经济开发的重要手段之一,而试井分析技术是压裂水平井的关键技术。
Based on the original well testing theory, the theory of well testing while UBD and the corresponding practical well testing method are derived. The well testing method is applied to two wells.
在原有的试井理论基础上,推导出欠平衡钻井随钻试井数学模型,并结合现有的试井方法,提出欠平衡钻井随钻试井实用方法——修正压降试井法和修正压力恢复试井法。
The modeling method of the traffic model, as well as its implementation and application in the 3G system load testing, is a valuable research issue.
业务源模型的建模和在3G系统负载测试中的实现、应用是一个很有价值的问题。
Objective: To explore a simple and convenient clinical method for evaluating degree of facial nerve injury, as well as a complementary method for testing facial nerve function. Methods:1.
目的:探讨判断特发性面神经麻痹面神经受损程度的临床简便检测方法,同时作为面神经功能检查的补充手段。
The method has the advantages of simple and easy operation as well as high accuracy by testing the phase change heat in the salt bath process of metallic material in experimental method.
优点是通过实验方法测试了金属材料盐浴过程中相变热,简单易行,准确度较高。
Shown from research, the main reason for smaller absolute open flow is the decrease of average formation pressure during well testing. A new method for …
研究表明,测试期间地层平均压力的下降是导致该气田无阻流量计算偏低的主要原因。
Shown from research, the main reason for smaller absolute open flow is the decrease of average formation pressure during well testing. A new method for processing gas well testing da...
研究表明,测试期间地层平均压力的下降是导致该气田无阻流量计算偏低的主要原因。
Shown from research, the main reason for smaller absolute open flow is the decrease of average formation pressure during well testing. A new method for processing gas well testing da...
研究表明,测试期间地层平均压力的下降是导致该气田无阻流量计算偏低的主要原因。
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