1) positive pressure CVI
正压CVI
1.
The reaction gases can be effectively utilized in the positive pressure CVI process.
研究表明 ,当沉积温度低于 90 0℃时 ,可以避免或减少沉积过程中炭黑的生成 ,在该前提下 ,正压CVI工艺可在较短时间内制备出具有合理微观组织结构的C/C复合材料制件 ,因此提高了反应气体的利用率 ,正压CVI工艺是一种低成本的C/C复合材料制备工
2) isobaric thermal gradient CVI
等压热梯度CVI
3) Lab Windows/CVI
LabWindows/CVI
1.
Based on the character of easy carrying, the PC104 bus is applied into the design of the hardware, and the interactive development platform Lab Windows/CVI is adopted into developing the software during the design of the detecting signal Source for the Ship-to-Air Missile weapon systems.
在某型舰空导弹武器系统调试信号源的设计中,基于便携性要求,利用PC104总线完成了系统硬件的构建,利用面向测控领域的软件开发平台LabWindows/CVI进行了软件的开发,将RS422数字信号模拟产生问题转化为RS232C串口数字信号模拟产生问题,有效的满足了工程的需要,具有一定的借鉴价值。
2.
Lab Windows/CVI as a novel platform for developing measurement and control software,has greatly improved the efficiency of applied software development and enhanced the performance and function of applied software systems.
介绍了计算机测控系统应用软件开发平台LabWindows/CVI及其在发动机机械状态实时监测与离线诊断系统中的应用,实际运用表明该系统能够有效地实现发动机机械状态实时监测与离线诊断。
3.
The Lab Windows/CVI and its application were presented t o the monitoring and control system for hyperbaric in this paper.
介绍了计算机测控系统应用软件开发平台LabWindows/CVI及其在高压氧舱监控系统中的应用。
4) CVI process
CVI工艺
1.
The damping capacity of 2D C/SiC composites prepared by CVI process was measured,and the damping mechanism of the composites was discussed.
测试了CVI工艺制备的2D C/S iC复合材料的阻尼性能,讨论了其阻尼机制,分析了涂层、测试频率和热处理等因素对其阻尼峰的影响。
5) thermal gradient CVI
热梯度CVI
1.
Microstructure and properties of C/C composites prepared by thermal gradient CVI process;
热梯度CVI C/C材料的结构与性能
2.
Using nitrogen, hydrogen respectively as the carrier gas, the C/C composite was fabricated by the thermal gradient CVI process under the condition of 1000℃,0.
在1000℃,0 5kPa丙烯分压条件下,以N2、H2为载气和无载气情况下于热梯度CVI炉中制备了C/C复合材料,研究了载气特别是氢气对材料基体热解炭显微结构的影响。
3.
The carbon cloth and carbon fiber felt are laminated alternately and then needled to prepare the porous carbon/carbon preforms, from which the carbon/carbon composites for aircraft brakes are fabricated by the thermal gradient CVI process.
以炭布与炭纤维薄毡交替成叠层 ,采用针刺技术在垂直布面方向引入增强纤维 ,制成准三维预制体 ,在自行研制的热梯度CVI炉中制备了航空刹车用C/C复合材料 ;采用偏光显微镜研究了沉积炭的显微结构 。
6) LabWindows/CVI
Lab Windows/CVI
1.
The Control System of the Shocking Platform Based on LabWindows/CVI;
基于Lab Windows/CVI的液压冲击台检测与控制
2.
Study on Application of Database Access Technology in Virtual Instruments Development Platform-LabWindows/CVI;
数据库访问技术在虚拟仪器开发平台Lab Windows/CVI上的应用研究
3.
Software Realization for Demodulation of AM Signal Under LabWindows/CVI;
Lab Windows/CVI软件平台下调幅信号解调的软件实现
补充资料:必需净正吸上压头
分子式:
CAS号:
性质:NPSHR 为NPSH的最小值,其数值决定于被送流体流经泵入口部位后产生的压力降。一般需通过试验确定。泵的NPSHR较小,表明泵的入口部分的阻力较小,吸入性能较好。NPSHR是泵性能的主要考核指标之一,一般考核泵在正常操作流量和额定流量下泵的NPSHR值。
CAS号:
性质:NPSHR 为NPSH的最小值,其数值决定于被送流体流经泵入口部位后产生的压力降。一般需通过试验确定。泵的NPSHR较小,表明泵的入口部分的阻力较小,吸入性能较好。NPSHR是泵性能的主要考核指标之一,一般考核泵在正常操作流量和额定流量下泵的NPSHR值。
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