removal rate 中文意思是什麼

removal rate 解釋
拆換率
  • removal : n. 1. 移動,遷移;撤退;折卸。2. 排除;除去;切除;殺害;【林業】皆伐,終伐。3. 撤職;調職。
  • rate : n 1 比率,率;速度,進度;程度;(鐘的快慢)差率。2 價格;行市,行情;估價,評價;費,費用,運費...
  1. Abstract : as the result of study on practical technology of biological dephenolization in caking of benxi steel, the paper points out some problems such as wasting of industrial water, puts forward some methods solving these problems with cleaning production to improve removal rate and to reduce running cost, finally, gives technological process of cleaning production

    文摘:通過對本溪鋼鐵公司(以後簡稱本鋼)焦化度水生物脫酚實用技術的研究,分析了工藝中存在的工業水浪費等問題,提出了運用清潔生產手段提高去除效率,降低運行成本的一些方法,並給出焦化廢水處理清潔生產工藝流程。
  2. The result showed that the removal rate for the sulfide in the foul gas was above 95. 2 % by using pretreatment - desulfurization

    結果表明,採用預處理脫硫工藝,可使凈化后的氣體中惡臭組分硫化物的穿透去除率達95 . 2 %以上。
  3. Standard test method for measuring the heat removal rate of personal cooling systems using a sweating heated manikin

    用發汗熱人體模特測量人體冷卻系統散熱率的標準試驗方法
  4. Based on the principle of material balance in the reactor and the second pond, the equations of the sludge age with microbial growth rate and with the substrate removal rate are deduced in the paper

    文中根據曝氣池和二沉池的物料衡算原理,推導出了泥齡與微生物增殖率、基質去除率的關系方程式。
  5. Enhancement of the electric current could increase the removal rate of o - chlorophenol and cod of its wastewater ; but the current efficiency was decreased

    提高電流雖能增加鄰氯苯酚及其廢水cod的去除速率,電流效率卻降低。
  6. The results show that under the same lapping conditions the si3 n4 ball has the lowest material removal rate and the best roundness and roughness, followed by zro2, al2o3, and sic ball

    結果表明:在相同的研磨條件下,具有長柱狀晶粒的氮化硅陶瓷球加工速率最低,但圓度和表面粗糙度最容易控制;氧化鋯和氧化鋁陶瓷球表面質量次之,碳化硅陶瓷球加工速率最高,圓度和表面粗糙度最難控制。
  7. Selecting 45 # steel and copper as the workpiece material and electrode material, respectively, experiments have been carried out, the results showing that uedm is a method with a high material removal rate ( mrr )

    分別採用選拔45 #鋼作為工件材料,銅作為電極材料進行實驗,結果顯示uedm是一種具有高材料切除率( mrr )的加工方法
  8. The results show that, when increasing the feed rate of the grinding wheel, decreasing the rotating speed of the wafer chuck table and using coarser grit grinding wheel, the material removal rate in the wafer rotating grinding increase, the feed rate of the grinding wheel has greater influence on the material removal rate ; when suitably increasing the rotating speed of the grinding wheel, decreasing the feed rate of the grinding wheel and using finer grit grinding wheel, the wafer surface roughness can be reduced ; there exists a critical rotating speed of the grinding wheel ( about 2300rpm ), beyond which the material removal rate evidently decreases and the spindle motor current and wafer surface roughness steeply increase ; when the grit size of the grinding wheel is finer than # 2000, the material removal rate decreases and the wafer surface roughness has no obvious improvement

    研究結果表明,增大砂輪軸向進給速度和減小工件轉速,採用粗粒度砂輪有利於提高磨削矽片的材料去除率,砂輪軸向進給速度對材料去除率的影響最為顯著;適當增大砂輪轉速,減小砂輪軸向進給速度,採用細粒度砂輪可以減小磨削表面粗糙度;在其它條件一定的情況下,砂輪速度超過一定值會導致材料去除率減小,主軸電機電流急劇增大,表面粗糙度變差;採用比# 2000粒度更細的砂輪磨削時,材料去除率減小,矽片表面粗糙度沒有明顯改善。
  9. By using a wafer - rotating grinding machine, the influence of the main process factors including grit size of diamond grinding wheel, rotating speed of the wafer chuck table, rotating speed and the down feed rate of the cup grinding wheel on the material removal rate, spindle motor current and wafer surface roughness in grinding large size wafer are experimentally investigated

    摘要利用基於自旋轉磨削原理的矽片超精密磨床,通過試驗研究了砂輪粒度、砂輪轉速、工件轉速及砂輪進給速度等主要因素對材料去除率、砂輪主軸電機電流以及磨削后矽片表面粗糙度的影響關系。
  10. The analysis of the organic contaminants before and after cleaning up by gc / ms indicated that ranges from the highest removal rate to the lowest one were benzene, pahs, ester, aldehyde, ketone and alkane in proper order

    活性炭床進出水的色質聯機分析結果表明,苯系物的去除率最高,依次為稠環芳烴類、酯、醛、酮類,烷烴類。
  11. Using lithium bromide aqueous solution as liquid desiccant, adopting the total heat transfer rate and enthalpy efficiency to describe the combined heat and mass transfer performance and the moisture removal rate and regenerative efficiency to describe the mass transfer performance of the regenerator, explores the effect of air and desiccant inlet parameters on the regenerator performance by experiment, and compares the result obtained with those of other counter - flow configurations previously published

    以溴化鋰溶液為除濕劑,採用總換熱量、全熱效率描述再生器的熱質交換總體效果,採用再生量、再生效率描述傳質效果,實驗測試了溶液和空氣的進口參數對再生器性能的影響,並與逆流再生器的實驗結果進行了比較。
  12. Material removal rate study of wire electrical discharge machining pocketing

    線電極放電銑削凹坑的材料去除率規律研究
  13. The stability, rheology, chain structure and consecutive medium model in magnetorheological fluids are analyzed. according to the contribution of shear stress and normal pressure in polishing zone, the quantificational machining model of mrp is presented. as an example of plane workpiece, the influences of machining parameters on removal rate and surface roughness in mrp are studied

    5 、磁流變拋光( mrf )是超光滑光學表面的一種新型加工技術,本文從mrf的磁、力學性質出發,研究了磁流液的穩定性、流變效應、鏈化結構和連續介質模型;根據拋光區內剪應力、正壓力的分佈特徵,提出了mrf的定量加工模型;然後以平面工件的磁流變拋光為例,揭示了工藝參數對材料去除率和表面粗糙度的影響規律。
  14. The cmp experiment was carried out systematically on litao3 wafer. the polished surface foughness and material removal rate in different polishing conditions were measured and the effects of polishing pad material and its condition, pressure, rotating speed of the polishing plate, the type and size of abrasive, and the properties of the polishing slurry on the surface routhness and material removal rate were analysed in details

    通過對鉭酸鋰晶片的化學機械拋光過程的實驗研究,通過測量鉭酸鋰晶片在不同拋光條件下的表面粗糙度和材料去除率,詳細分析了拋光墊材料和狀態、拋光壓力、拋光盤轉速、磨料種類及粒度、拋光液組成等幾個因素對拋光表面質量和材料去除率的影響規律。
  15. The solution formula of dwell time is deduced by using the pulse iteration method and the smoothing fourier transition method, and the formula can be simplified referring to workpiece shape. according to the anastomotic status of the tool and workpiece surface, we present the new model of the inherent relation among local pressure density, removal rate, convergence ratio and residual errors, and the corresponding formulas are given. the forming cause of the edge effect in the polishing process is analyzed, and the means which reduces the edge effect is put forward

    2 、針對計算機控制光學表面成形( ccos )的加工方式、誤差收斂特點,研製了去除函數呈高斯分佈的雙轉子結構研拋模;採用脈沖迭代法、平滑因子傅立葉變換法推導出駐留時間的演算法,求解過程中根據工件面形的特點作了各種形式的簡化;提出了工件表面和研拋模的吻合誤差與局部壓強、材料去除率、收斂比之間內在關系的數學模型,並推導出相應的計算公式;分析了邊緣效應產生的原因,在加工過程中採用相對壓力因子對去除函數進行修正,可以消除邊緣效應的影響。
  16. Adding pam was helpless to remove organic matter, but can delay fouling. removal rate of organic matter was better when ph < 7, but fouling would be worse

    在酸性條件下,有機物去除率比中性和堿性條件下高,但膜污染則在酸性條件下最嚴重。
  17. Effect on removal of toc was arised along with increase the removal rate of turbidity, but there isn ’ t relation between uv254 and turbidity

    此外, toc的去除率隨著濁度去除率的提高而增加,但uv254去除效果的提高和濁度的去除效果沒有必然的聯系。
  18. The results indicated that, after aerobic granular sluage was matured, removal rate of ammonia nitrogen could maintain at 95 % ; different forms of ammonia nitrogen was analysed in one degradatic period, and the results showed nitrification and denitrification occurred simultaneously in the reactor filled with acrobic granular

    結果表明,顆粒污泥馴化成熟之後,對氨氮的去除效果維持在95 %左右,與其污泥接種源沒有明顯的相關關系;對一個降解周期內氮的形態分析表明,在顆粒污泥存在的反應器內發生了同步硝化反硝化。
  19. The decolorization rate and cod removal rate were over 99 % and 67 % respectively

    廢鐵屑經8次使用后仍有良好的處理效果。
  20. The effects on the manganese - removal rate and iron - removal rate of zinc sulfate solution is analyzed and discussed in detail

    4 、過氧化氫達到理論值的1 . 8倍、過氧化氫的加入時間45min左右,此時,除鐵效果較好。
分享友人