经优化后,透平高压级静叶的总压损失系数减少0.95%;多级压气机整机效率提高2.1%。
After optimization, the total pressure loss of the turbine vane was reduced by 0.95%, and the efficiency of the overall compressor was increased by 2.1%.
现代运算放大器有某种方式的推挽式的输出级,许多也是不对称的,并且某一方向的压摆率有比其它方向的有更大的倾向。
While all modern op amps have push-pull OUTPUT stages of some sort, many are still asymmetrical, and have a greater slew rate in one direction than the other.
同时,查看大学一年级课程,里面有很多练习,来指导你提高吹奏压音时的速度。
Also, look at the Junior Year tunes lessons. These have many exercises for increasing your speed with the bends.
医用压力传感器是选用医用级聚氯乙烯、聚碳酸脂作为传感器的测压连接管和主体的材料。
Medical selection of medical grade pressure sensor is PVC, polycarbonate sensor manometry as a connecting pipe and the main material.
级配碎石应分层摊铺压实。
在T551和T561的基础上,研制出新的高效金属减活剂(铜腐蚀抑制剂),解决了高硫极压剂的不足,使铜腐蚀达到1级。
On the basis of T551 and T561, a new metal deactivator with high efficiency (copper corrosion inhibitor) have been preparated by Weihua co.
在烧结的第二阶段,一级与二级颗粒的烧结同时进行,但压块的烧结是被一级颗粒的烧结所控制。
In the second stage, sintering of primary and secondary particles occurs simultaneously, but the sintering of the compact is controlled by the primary particles.
水泥稳定碎石道路基层是将水泥、级配碎石和水按一定比例混合后,搅拌、压实成型的一种半刚性的结构层。
The cement-stabilized crushed stone base is a half rigid structural layer formed by cement, graded crushed stone and water mixed at a certain ratio, and stirred and compacted.
用电容器级钽粉压成适于制作固体电解电容器阳极的坯块, 压缩测定其生坯强度。
The crush strength of pressed pellets of capacitor grade tantalum powder which is used for making tantalum solid electrolytic capacitor was tested.
针对我省的实际情况,对高等级公路、一级公路粘性土路基采用的重型击实标准、压实度进行了分析。
This paper analyzes the compaction standards used in glutinous soil pavement and ratio of compression, combining with the practice of our province.
通过旋转压实试验和筛分试验,探讨压实功对混合料级配的影响。
This paper probes into the influence of compaction effort on gradation based on gyration compaction and sieving analysis test.
简要介绍了间断半开级配沥青混合料的两种压实工艺以及压实度的过程控制方法;
In this paper, two kinds of compaction technologies used for the gap semi-open gradation (GSOG) asphalt mixture are introduced.
利用该求解方法,对一未打穿竖井地基在单级线性加载和多级加载情况下的孔压消散进行了分析。
Using the solution method mentioned above, pore pressure dissipation of a soft ground with partially penetrated vertical drains under single ramp loading and multi-ramp loading is analyzed.
该结论可为级配碎石材料室内动三轴试验施加偏压和围压提供借鉴。
This conclusion can provide references for the grading macadam dynamic triaxial experiment partial pressure and enclosed pressure in the laboratory.
为解决级进模具使用的带料上的局部折弯回弹的精度问题,本文建立了折弯变形区的过压量模拟模型。
In order to acquire the local bending spring-back accuracy of sheet metal strip of a progressive die design, the thesis aims to build ironing depth simulation model in a bending deformation zone.
提供有关混凝土路面压实设备和块石碎石路面压实设备的专家级技术资料,用户服务手册和录像资料,等等。
Specialist technical documentation on concrete and soil compaction, laying of paving stones and interlocking block paving, service manuals and videos, etc.
它的分解反应速率对有效氧含量是零级的,对水汽分压是一级的。
The dissociation rate is zero order with respect to its effective oxygen content, and is first order with respect to the water vapor pressure.
分析了电机定转子产品的冲压成形工艺,从优化排样入手,对单排自动叠压硬质合金级进模的相关结构及加工工艺的改进。
Analyzed pressing process for the motor stator and rotor, optimal layout design, improved single automatic overlying carbide progressive die structure and the related process.
介绍了以双级分压器为标准、用HEW 4互感器校验仪测试匝数的一种简单实用的方法。
This paper puts forth a simple, effective method of testing the number of turns using HEW4 type transformer calibrator along with a double stage voltage divider.
二级反渗透生产除盐水,并作为中温中压锅炉的补水,目前为国内首创。
The two-stage reverse osmosis system was used to produce desalting water that was used as additional water of medium temperature and medium pressure boiler.
本文选取某重复级压气机平均半径处的型线,进行平面扩压叶栅非定常数值模拟。
In this paper unsteady numerical simulation of planar diffuse cascade is performed in the model profiles that choosing from mid-span of the blade in a repeated compressor.
设计制造了一种流程新颖,结构合理实用,正负压结合的两级气流烘干机。
The author developed a two-stage air flow drier with new technological process, rational and practical construction, and with combination of air flow of positive and negative pressure.
在求出单级临界压比的基础上,可以计算出级组的临界压比,为在汽轮机变工况在线计算和故障诊断提供数据。
With the critical pressure ratio of a single stage, that of the staging can also be obtained, and thus can supply data for the online calculating and diagnosis of the steam turbine.
另外,从设计角度看,这种压缩机设计为一级压缩,压比太大,易引起排气温度过高,造成气缸积炭,导致事故发生。
In addition, from a design perspective, this kind of compressor design for level 1 compression, pressure than too big, easy cause exhaust temperature is too high, cause cylinder coke, cause accidents.
最后对级配碎石进行了两种不同压实工艺的比较,并对同种压实工艺下不同级配碎石的压实质量进行了比较。
Finally, it compares two different compaction process of graded broken stone, it also compares the compaction quality of different graded broken stone in the same compaction process.
上述纳米级材料被添加到水力压裂支撑剂充填层或砾石充填层,以在上述充填层中起稳定地层微粒的作用。
The nano-sized material is added to hydraulic-fracture proppant packs or gravel packs on the fly to stabilize formation fines.
型滚筒熨平机为双级熨压.其压力可由的液压系统控制,可实现连续调整。
Two pressure rollers are adopted and the ironing pressure which is controlled by hydraulic system can be adjusted freely.
建立了进行级环境下扩压器内部流场实验研究的数据采集和处理方法,并用热线风速仪进行了测量;
Experimental study using hot wire anemometer is carried out for the vanned diffuser of a centrifugal compressor. The flow field data are taken and reduced.
摘要:以三个不同流量系数的模型级为研究对象,对其无叶扩压器进口部分进行了详细分析。
Abstract: in this paper, set the three model stages with different flow coefficient as the research subject, the inlet of vaneless diffuser is analyzed in detail.
介绍了邯郸热电厂2 0 0MW机组大修中,中压转子末级叶片组频率落入危险的共振区。
This paper introduces the Handan Co generation Power plant, intermediate pressure rotor's last stage-blade frequency reach dangerous resonance area when 200mw units were overhauled.
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