low pressure process 中文意思是什麼
low pressure process
解釋
低壓法-
Abstract : in the research of internal combustion engine, recordingin - cylinder pressure and temperature is an essential technique to study the thermal cycle of internal combustion engine. the combustion analyzer developed in this study will give both the measurements at sampling points per crank angle or sampling cycle, calculate and show the real time parameters which decide the working process of internal combustion engine, such as pressure accelerating rate, indicateed mean effective pressure, cycle - to - cycle variation, heat release rate, etc. compared with the imported congeneric products, the analyzer has many advantages such as chinese interface, low price, easy operateing, convenience in maintainance and easy upgrading
文摘:為了測錄內燃機缸內的壓力及溫度，開發了一種內燃機燃燒分析儀.該分析儀由國產高速數據採集卡及自行開發的控制軟體組成.它不僅能精確設置每度曲軸轉角內采樣點的個數和採集循環數，而且在採集過程中能實時計算和表徵內燃機工作過程的壓力升高率、平均指示壓力、循環變動率、放熱率等參數.經實際使用以及與國外產品相比表明，此分析儀具有全中文界面、價格低、操作簡單、使用維護方便、功能便於擴充等優點 -
There are 500 ton and 315 ton oil pressure, and 176 sets of kinds of machine process and checking equipments in the factory. the mould we designed are economical applied and low making charge short period. we produce back - door level air - spring, jack, brake oil pipe, accelerator pedal for micro car and engine mid - parts, gemel, tri - way air pipe, adiabatic board and other welding parts
工廠主要生產微型汽車系列背門撐桿制動油管千斤頂等總成，以及發動機倉中置構件側圍頂上內蒙皮等沖焊件，已形成年產30萬車付的能力，其中背門支撐桿制動油管供應量佔了長安公司一半以上。 -
The diagnostic analysis for the sandstorm process on the base of height, temperature, pressure and wind etc output from the model shows that the upper cold trough, low - level wind shear, surface cold anticyclonic ridge, mesoscale cyclone and cold front are the main synoptic systems, surface cold anticyclonic ridge and cold front provide condition of wind force to occurrence of the sandstorm weather, the strong mesoscale cyclone before front makes pressure gradient before and after cold front obviously strengthen, moreover, and it increases obviously the temperature of the controlled area, as a result, the updraft movement caused by convergence before front strengthens
500hpa強鋒區、 700hpa切變和鋒前中尺度系統的強弱及位置變化是沙塵暴天氣發生發展到減弱的直接原因。地面冷高壓、地面氣旋及冷鋒是造成本次沙塵暴天氣的主要地面天氣系統。地面冷高壓及冷鋒為沙塵暴天氣的發生提供了風力條件，而中尺度氣旋使冷鋒前後氣壓梯度明顯增強外，又使所控制的區域增溫明顯，使鋒前輻合上升運動加強，為沙塵暴天氣的發生提供了熱、動力條件。 -
Analysis for the product hydration process of natural maintenance show tailings and quartz sand surface is advantage for the major influence of hydration outcome in jing pei generate " base role ", do not participate in chemical reaction basically, while steam temperature and pressure for hydration structure and form of low silicon - tailings aerocrete have obvious influence, it is why the compressive strength of two products have obvious difference
對自然養護的製品水化過程分析的研究表明，尾礦和石英砂表面對於水化產物的主要影響是利於晶胚生成的「基底作用」 ，基本不參與化學反應，而蒸壓溫度和壓力對低硅尾礦加氣混凝土水化產物的結構、形態有著明顯的影響，導致兩種製品的抗壓強度有明顯差別。 -
Viscous pressure forming ( vpf ) is a new sheet flexible forming process developed in 1990s, which is suitable for the forming of high strength, low plasticity and difficulty deformation materials and has wide application in automotive manufacturing and aeronautic industry
粘性介質壓力成形（ viscouspressureforming ， vpf ）是20世紀90年代提出的一種新的板材軟模成形技術，適合於低塑性、高強度、難變形材料復雜形狀件的成形，在航空航天、汽車製造等工業領域有著廣闊的發展空間。 -
In addition to, the effects such as process pressure, the consistence and modulus relationship on the v of the auxetic polyolefin blends were discussed respectively. it was observed that the minimal v of auxetic polyolefin blends reached - 1. 6 under low pressure from the contrast result of different specimens processed under 20 %, 40 %, 60 % of atoms
對比在20 、 40 、 60個氣壓下制備的試四川大學碩十學位論文樣泊松比測試結果，發現低壓條件下可獲得最小值為一1 . 6的負泊松比共混體系。 -
Acetylene generator adopts low pressure water submerged calcium carbide process and is equipped with automatic slagging off and water replenishing device which ensures high reliability and safety standard
乙炔發出器採用電石入水低壓式，設有自動排渣和自動加水裝置，設備安全可靠。 -
The quality of buffer layer and thin films was analyzed by afm, xrd, rheed and xps respectively. the effect of the experimental parameters such as carbonization time, working pressure, c source gas flow rate, carbonization temperature, different carbonization gas and substrate on the carbonization process was studied firstly. it was observed that the size of particles was increased with the increase of carbonization time and the rms was opposite, but the trend was reduced while the carbonization time was long enough ; the size of particles was increased with the increase of working pressure too, and choosing a proper working pressure could get a smooth surface ; the size of particles was unobviously changed while the gas flow rate was low, but it was notability increased with the increase of gas flow rate while the gas flow rate was high enough, and a smooth surface could be also obtained by choosing a proper gas flow rate ; with the increase of carbonization temperature, the size of particles was increased, the rms is decreased and a good single - crystalline carbonization layer could be obtained, but a rough surface was formed at a excessive high temperature ; the rms of
對于碳化工藝，側重研究了碳化時間、反應室氣壓、 c源氣體的流量、碳化溫度以及不同種類的c源氣體、基片取向等因素對碳化層質量的影響，研究結果表明:隨著碳化時間的增長，碳化層的晶粒尺寸隨之變大，表面粗糙度隨之降低，但當碳化到一定時間之後，碳化反應減緩，碳化層的晶粒尺寸以及表面粗糙度的變化幅度變小;碳化層的晶粒尺寸隨反應室氣壓的升高而變大，適中的反應室氣壓可得到表面比較平整的碳化層;在c源氣體的流量相對較小時，碳化層的晶粒尺寸隨氣體流量的變化不明顯，但當氣體流量增大到一定程度時，碳化層的晶粒尺寸隨氣體流量的增大而明顯變大，同時，適中的氣體流量得到的碳化層表面粗糙度較低;碳化溫度較低時，碳化層的晶粒取向不明顯，隨著碳化溫度的升高，碳化層的晶粒尺寸明顯變大，且有微弱的單晶取向出現，但取向較差，同時，適中的碳化溫度可得到表面平整的碳化層;相比于c _ 2h _ 2 ，以ch _ 4作為c源氣體時得到的碳化層表面平整得多;比起si （ 100 ） ，選用si （ 111 ）作為基片生長的碳化層的晶粒取向一致性明顯更好。 -
With the software of simulating low - pressure vacuum carburizing process and computer control system, carburizing process parameters are controlled accurately. the minimum error of carburizing layer depth, the optimal distribution of carbon concentration in carburizing layer and the minimum distortion are insured
均勻布置鼠籠狀加熱元件和多組滲碳氣氛噴嘴，並對滲碳參數進行精確控制，可保證零件最小的滲層深度誤差最佳的滲層碳濃度分佈。 -
The paper points out that the reasons for displacement efficiency improving of pressure coring well are as follows : firstly, extra - high injection multiples ; secondly, extra - low critical drive ratio ; thirdly, high velocity fluid ' s big differential pressure drive during the process of coring
得出導致礦場密閉取心井驅油效率高的原囚：一是特高的注水倍數，二是特低的臨界驅動比，三是取心過程中高黏度流體的大壓差驅動。 -
Exemoo has developed a reputation for excellence in every area of industrial furnace design, construction, and installation. each job whether a small re - brick or the design and construction of a completely new system is individually tailored to the customers specific needs. our engineers are involved in every step of the process and our crews are specially trained to inspect all jobs to ensure the highest level of quality control. exemoo has worked with our french joint venture partner to bring their advanced technology to the products made in our china facility. these products include : double chamber gas or oil quenching vacuum furnace, low pressure vacuum nitriding furnace, high pressure sintering furnace, etc. we have gained iso9001 accreditation with registration number 0205q15647r0s
易西姆公司在吸收法國技術基礎上，在中國實現國際先進的不同類型的真空爐設計與製造，以向中國客戶提供性價比優性能可靠的各種真空爐，並且致力於各種真空爐的銷售設計生產新工藝與新技術的研發，以及自動化生產線設備與工程的總成，在低壓真空滲碳爐真空高壓氣淬爐真空壓力燒結爐，低壓真空滲氮爐，以及真空爐自動化生產線方面，在國內乃至國際上都處于領先地位。 -
In the paper we mainly researched space gainp2 / gaas / ge high efficiency tandem cells " making process by home - made low pressure mocvd technology and new solar concentrators. firstly, we presented reseached and development of solar cells in china and foreign countries ; secondly, on the basis of fundamental priciples and theories, we discussed some factors of influcing conversion efficiency of solar cells, and analysed the i - v output feature of two - junction tandem cells ; then the design concept of gainp2 / gaas / ge two - junction tandem cells was discussed, the detailed aspects of gainp2 / gaas / ge tandem cells epitaxy growth by low pressure mocvd was studied, and some questions on epitaxy growth ( such as crystal qualities, interface stress, element interdiffusion, n - and p - type doping et all ) were solved ; after that, the cell fabrication process was described ; finally, we reseached the hot pressing and mould process technology of an arched line - focus fresnel lens made by pmma, designed and fixed new solar concentrators
本文致力於用自製的低壓mocvd裝置進行cainp _ 2 / gaas / ge空間用高效級聯太陽能電池製作的工藝以及聚光太陽能電池組件的研究。首先，介紹了國內外太陽能電池的研究現狀及應用情況；其次，運用太陽能電池基本原理討論影響電池轉換效率的因素，分析了級聯電池的伏安特性；隨后，討論了cainp _ 2 / gaas / ge雙結級聯電池的結構設計理念，研究了採用低壓mocvd技術生長cainp _ 2 / gaas / ge級聯太陽電池材料的工藝過程，解決了異質材料生長的結晶質量、界面應力、材料互擴散以及材料n 、 p型摻雜等一系列問題；然後總結了級聯電池的后工藝製作；最後，研究了以pmma為材料的菲涅耳線聚焦透鏡的熱壓成型工藝及其模具的加工工藝，設計並安裝完成新型聚光太陽能電池組件。 -
When operating, high - low pressure side isolation membrane and filled oil will translates the process pressure to the center filled oil, and the center filled oil will translates the pressure to the sensing membrane of sensor center inroom
工作時，高低壓側的隔離膜片上和灌充液將過程壓力傳遞給中心的灌充液，中心的灌充液將壓力傳遞到室傳感器中心的傳感膜片上。 -
The results show that the weather process occurs because of typhoon trough with cold air, deep upper trough ; the southeast low - jet by typhoon transported large water vapour and great energy of instability to heavy rainfaill area ; cold air, lower convergence and upper divergence by deep upper trough lead to development of the east - ocean low pressure and occurd strong wind
分析結果表明：這次天氣過程是由臺風倒槽和冷空氣及深厚的高空槽共同作用引起的；臺風環流引起的東南低空急流為暴雨區輸送了大量的水汽和不穩定能量；冷空氣的侵入加上深厚的高空槽引起的低空輻合、中高層輻散，促使了東海低壓的劇烈發展，產生了猛烈的大風。 -
The research of this paper includes : ? high - speed photography and flash x - ray radiography are both used to capture the process of al shell ' s great deformation under low pressure. front illuminations are used to get the development of the fracture on the al shell. the relative energy release is analyzed from overpressure curves measured with some sensors
本文的研究內容主要包括： ?在受試炸藥經歷低應力大變形過程的susan試驗中，同時採用高速攝影、閃光x射線照相對彈體的撞靶過程進行了拍攝，得到了殼體膨脹變形過程圖像，並使用前照明技術觀察到了鋁殼表面產生的裂紋及其發展變化過程；從壓力傳感器測量的空氣沖擊波超壓曲線，獲得反應釋放總能。 -
Abstract : this paper discussed process, characteristics of the equipment and the operating effects of large sized pulse jet bag filter with long bag and low pressure in the cleaning of 100t dc electric furnace
文摘:闡述了長袋低壓大型脈沖袋式除塵器在100t直流電弧爐的除塵系統中的流程、設備特點及運行效果。 -
Considered the safety and flexibility of the system in the design process. designed the high and low - pressure protection of compressor in safety, electricity leakage protection and electricity insulation characteristic protection of system
在設計過程中考慮了系統的安全性和靈活性，在安全性方面分別設計了壓縮機高低壓保護，系統的漏電保護以及電絕緣性保護。 -
Numeric analysis on low - pressure perfusion molding process of rapid tooling
快速模具低壓灌注成型的數值分析 -
Pt desulfurizer is a new and effective product with high surface area. sulfur capacity, crushing strength and free volume and low pressure drop. which is widely used in the fine desulfurization of purification process of oil and gas material in synthetic ammonia, methanol and hydrogen making industries
Pt氧化鋅脫硫劑是一種新型高效脫硫劑，具有比表面積大，穿透硫容高，機械強度高，堆積空隙大，床層壓降小的特性，廣泛應用於合成氨、甲醇和制氫等工業原料氣、油的濃度脫硫凈化過程。 -
Analysis of pre - tightened stress has been made on pre - stress of low - pressure flange ' s spiral wound gasket, and through changing structure and controlling the manufacture process of gasket, some experiment studies have been made to let mechanical performance meet the needs of bolt load and let flange joint meet the needs of seal behavior
摘要分析了低壓管法蘭用纏繞式墊片的預緊應力，對通過墊片工藝結構的調整使其力學性能與緊固件的要求一致，從而使法蘭接頭符合操作的密封性要求進行了試驗研究。
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