質量系數 的英文怎麼說
中文拼音 [zhíliángxìshǔ]
質量系數
英文
coefficient of quality- 質 : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
- 量 : 量動1. (度量) measure 2. (估量) estimate; size up
- 系 : 系動詞(打結; 扣) tie; fasten; do up; button up
- 數 : 數副詞(屢次) frequently; repeatedly
- 質量 : 1 [物理學] mass 2 (產品或工作的優劣程度) quality 3 economy (離子源的); 質量標準 quality level...
- 系數 : [數學] coefficient; ratio; modulus; quotient; factor
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Relationship between body mass index and anoxia in patients with obstructive sleep apnea syndrome
體質量指數與阻塞性睡眠呼吸暫停綜合征時缺氧狀態的關系The composite roll of high speed steel has the synthetical life of over ten times more than traditional high cr cast iron roll. now the research and production of the high speed steel for roll are very drastic. in this thesis, the microstructure, heat treatment and performance of high speed steel fe - 2 % c - 4 % v - 4 % mo - 5 % cr - x % w ( wt ) are studied systematically by using metallograph, method of lattice, xrd, sem, eds and hardness
本文利用金相法(包括黑白金相和彩色金相) 、 x射線衍射( xrd ) 、掃描電子顯微鏡( sem ) 、能譜( eds )及洛氏硬度分析儀等手段,對復合軋輥用高速鋼fe - 2 c - 4 v - 4 mo - 5 cr - x w (其它部分如未作特殊註明均為質量分數)合金系的顯微組織、熱處理工藝及性能進行了系統地分析。To determine the vitriolic solute quality mark in sewage does following tests : take 10 grams this sewage, chase to the middle of sewage drop join solute quality mark to change sodium solution for the oxyhydrogen of 4 %, if plan institute is shown, the ph change of the quality of solution of natrium of oxidation of place drop hydrogenation and solution concerns
為測定污水中硫酸的溶質質量分數做如下實驗:取10克該污水,向污水中逐滴加入溶質質量分數為4 %的氫氧化鈉溶液,所滴加氫氧化鈉溶液的質量與溶液的ph變化關系如圖所示。The influences of structure variables such as impeller types, baffle configurations, gas sparger, and operational variables such as gas rate, particle fraction on critical suspension speed of floating particle in an agitated vessel were investigated
摘要探討了攪拌槳型、擋板和氣體分佈器等結構因素及氣體流量、顆粒質量分數等工藝因素對下沉顆粒三相體系臨界攪拌轉速的影響。This dissertation analyzes the products quality measurement and control methods and concept and theory of computer aided quality system, studied, put forward a distributed computer aided quality measurement and control method based on network which integrated the distributed quality control cell, collecting and delivering quality information through network and database system in time. it coordinates the activity of quality that involves products whole life cycle proceeded. at last, it is discussed through an application instance that the framework model of computer aided quality system under environment of cims and the information - integrating technique of the system to adapt to cims environment
本文著眼產品質量系統,著重分析和應用了產品質量檢測與控制方法和計算機輔助質量系統的技術和理論,提出了基於網路的分散式計算機輔助質量檢測、控制,通過計算機網路和數據庫系統,把企業相互分離的單元質量保證、質量控制系統和技術有機結合起來,及時採集、處理並傳遞質量信息,使涉及產品整個生命周期的質量活動得以協調進行,在此基礎上通過應用實例探討了cims環境下的計算機輔助質量系統構架模型及系統適應cims環境信息集成的技術。Eev should be selected for various refrigeration systems according to the thermal properties of refrigerants ; the discharge coefficient of eev is sensitive to the aperture and impulse quantity of eev ; when the eev structure is made, the discharge coefficient goes up with the lowering of evaporation temperature or goes down with the hoisting of the condensation temperature. it is le
對于不同工質的冷藏集裝箱製冷系統,電子膨脹閥應該根據具體製冷劑的熱力性質選取;電子膨脹閥流量系數對孔徑和脈沖數比較敏感;在結構固定時,流量系數隨蒸發溫度的降低而升高,隨冷凝溫度的增加而增大,受過冷度變化的影響較小;電子膨脹閥的容量受孔徑影響最大。The contents of rare - earth element in coals are correlative to the contents of the ash of these coals, with a few of coal samples showing exceptional high contents of rare - earth element due to the presence of the heavy mineral assemblages
煤的稀土元素質量分數與灰分質量分數呈正相關關系,部分煤樣品由於有富稀土元素的重礦物組合的存在而出現稀土元素的異常高值。Hit quality index hqi
命中質量系數Deposits of foreign materials will change the sharp contours which govern its coefficient of discharge.
雜質的淤積會改變決定流量系數的輪廓形狀。Statistical characteristic of fatigue strength of contact wires was obtained by comprehensively considering such coefficients as stress concentration, size and surface quality
綜合考慮了接觸線應力集中系數、尺寸系數、表面質量系數和材料疲勞強度的影響,得到了接觸線疲勞極限的統計特徵。Research on the relation of mass fraction of micro - aggregation and nutrient factor in pteridium aquilinum ' s producing area
野生蕨菜產地土壤微團聚體質量分數與養分因子關系研究Ambient air quality - standard gravimetric measurement method for the determination of the pm 2, 5 mass fraction of suspended particulate matter
環境空氣質量.用標準重力測量法測定懸浮顆粒物的pm2 . 5質量系數Optimum dispersant mass fraction of - al2o3 aqueous suspension investigated by viscometer
3水懸浮體系的最佳分散劑質量分數Using compressed air and transformer oil as working substance, this paper studied the pressure characteristic of internal - mixing nozzle and acquired the experimental relation on the pressure in the mixing chamber of internal - mixing nozzle against the operation parameters and structure parameters according to the method of step by step regression
摘要以壓縮空氣和變壓器油為工質對內混式介質霧化油噴嘴的流量特性進行實驗研究,並通過逐步回歸分析的方法獲得了內混式介質霧化噴嘴油、氣流量系數與運行及結構參數的實驗關系式,可供設計使用部門參考。On the other hand, the hydraulic performance of the hole, including flow rate coefficient and uniformity of flow rate, have been tested as standards to evaluate the quality of holes punched by laser drilling machine with much better results than that punched by mechanical drilling machine. the shape of holes taken by a microscope photograph can also give detail and well explanations for this test results
對噴孔水力學性能的試驗研究表明,本文提出的用噴孔水力學性能指標(流量系數和流量變異系數)來評價微噴帶激光打孔機質量的方法是可行的,並證明微噴帶激光打孔機的質量明顯優于機械打孔的質量,用顯微鏡觀察噴孔的形狀的照片也同樣證明了這一點。Rock quality index
巖石質量系數In terms of the multi - parameter evaluating theory, i make use of the evaluating system in accord with fact to evaluate interrelated well resource and get well quality coefficient
應用多因子評價理論合理評價了實際油井資料,得到油井質量系數。Materials and articles in contact with foodstuffs - plastics - polymeric additives - test method for the determination of the mass fraction of a polymeric additive that lies below 1000 daltons
接觸食品的材料和物品.塑料.聚合添加劑. 1000道爾頓以下的聚合添加劑的質量系數測定的試驗方法The added mass of the ship of three gorges project is also computed and the curves of the added mass coefficient via the different water domain are obtained. the results should be useful in practice and computer code could be used in relevant areas
本文給出了船在有限域中運動時,隨有限水域尺寸的變化,附加質量系數的變化趨勢圖,為工程應用提供了參考,同時本文編制的程序可以直接計算各類相關工程問題。The results show that the added mass coefficient will increase with ( 1 ) the decrease of the distance between ship and chamber sides, ( 2 ) the decrease of the water depth inside the chamber, ( 3 ) the decrease of the distance between the ship and the frontier of the chamber, ( 4 ) the decrease of the depth of guiding channel, ( 5 ) the decrease of the remaining part of the ship in the guiding channel, ( 6 ) the decrease of the distance between the ship and the barrier in front of the ship
船留在引航道中的部分的減小(當引水航道的水深一定時) 6當船在運動方向有障礙物時,隨船與障礙物之間距離的減小附加質量系數均增大。本文對三峽工程中的實際船進入承船廂時船的附加質量系數進行了計算。分享友人