The output pressure is decided by the pressure difference and boost ratio.
认为井底增压器利用流体静力学原理,在活塞上、下腔形成压力差,驱动活塞往复运动,以钻井液为工作介质,通过把钻井液的压力能转换为机械能,再把机械能转换为一小部分钻井液的压力能的方法实现增压功能;增压器性能取决于活塞上、下腔压力差和增压比,提高上、下腔压力差可以采用2级活塞并联的形式,得出的结论对增压器设计具有指导意义。
The dependence of specific viscosity on the solution concentration was investigated in presence of poor solvent.
考察了在非良溶剂存在的情况下两种溶液浓度和增比粘度(η8p)的依赖关系,测定了两种溶液中的缠结浓度(Ce)。
A contrast enhancement method based on the Poisson reconstruction was developed to enhance multiple targets in polarimetric synthetic aperture radar(SAR)images.
为了能够同时增强多类目标,提出一种基于Poisson重建的极化合成孔径雷达(SAR)图像对比增强方法。
Objective To evaluate the clinical application of contrast-enhanced digital subtraction MRI in vertebral metastases.
结果MR I对比增强减影图像比传统的T1W I增强图像显示更清晰、更直观。
No apparently abnormal contrast enhancement was found after intravenous injection of Gd-DTPA.
注射Gd-DTPA后多无明显异常对比增强。
A study on SAR optimization of polarimetric contrast enhancement based on the polarimetric scattering coherence matrix
基于相干矩阵的SAR极化对比增强研究
The Research of Contrast Enhancement Methods of Fog-degraded Images
雾天降质图像的对比度增强方法研究
Study of Feasibility of Non-contrast Enhanced Magnetic Resonance Angiography of Renal Artery
非对比剂增强肾动脉MRA的可行性研究
A Combination Method for Video Data Stream Contrast Enhancement
一种视频数据流对比度增强组合方法
An Adaptive Contrast Enhancement Algorithm for Infrared Image
一种红外图像自适应对比度增强算法
Contrast Enhancement of Image Adapting to Color Space
适应彩色空间的图像对比度增强算法
The Contrast Study on False Color Image Enhancement Method of Ratio Images
基于比值法的假彩色图像增强效果对比研究
Comparative Study of USPIO Enhanced MR Imaging and Gd DTPA Enhanced MR Imaging in Atherosclerotic Plaques of Rabbits
兔动脉粥样硬化斑块:USPIO增强MR与Gd-DTPA增强MR对比实验研究
Comparison of the Effects of Enhanced UV-B Radiation on Wheat and Corn;
UV-B辐射增强对冬小麦和玉米影响的对比研究
Comparison of Two Iodine Concentration of Contrast Media on Contrast Enhancement in Multislice CT of Kidney
两种碘浓度对比剂对肾脏CT增强扫描的对比研究
The resultant effect is that there is an increase in contrast between neighboring pixels.
最终的效果是相临象素的对比得到了增强。
Sharpens the contrast of an area - Right-click for options
增强局部对比度-单击鼠标右键可调出选项
Common infrared image gray transform algorithms are studies in order to enhance infrared image contrast.
红外图像对比度增强的研究基于灰度变换。
Infrared image contrast enhancement with in-complete beta transform in wavelet domain
小波域非完全贝塔变换增强红外图像对比度
An Algorithm of Edge Detection Based on Fuzzy Enhancement of Contrast among Successive Regions
图像边界检测的区域对比度模糊增强算法
Comparative Study of Two Different Measures on Improved Retention of Full Crowns on Short Teeth Abutments;
两种增强短牙冠全冠固位力方法的对比研究
The comparison between Sino-American dominant cultures and strengthen cross-cultural communication consciousness;
中美主流文化对比与增强跨文化交际意识