揮發系數 的英文怎麼說

中文拼音 [huīfāxìshǔ]
揮發系數 英文
volatility coefficient
  • 揮 : 動詞1 （揮舞） wave; wield 2 （用手把眼淚、汗珠兒等抹掉） wipe off 3 （指揮軍隊） command （an ar...
  • 發 : 名詞（頭發） hair
  • 系 : 系動詞（打結; 扣） tie; fasten; do up; button up
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 揮發 : volatilize揮發物 volatile matter; 揮發油 volatile oil; attar; benzin（e）; naphtha （粗的）; oleu...
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. Measuring cylinder is used on test bench of fuel injection pump all over the world, so manufacture error, sight error etc make the accuracy degree low. the thesis analyses the problem of fuel measurement system of the test bench of fuel injection pump, and the experiments and designs are done according to the problem, and the type and situation of the test bench of fuel injection pump all over the world is refered to

    目前國內外噴油泵試驗臺量油系統普遍採用量筒式計量法，該方法存在量筒的製造誤差、沉積誤差、液面讀數誤差、氣泡誤差、揮發誤差以及測量人員的視覺誤差等，使得測量精度較低、耗時長，已不能滿足對汽車發動機的環保技術要求和節能要求。
  2. Using plots with water and fertilizer fully controlled, the effect of photosynthetic characteristic and yield under different treatments of water and fertilizer coupling was investigated. the result showed that photosynthetic rates are different among treatments of water and fertilizer coupling, and the change of stomatal conductivity is the same as photosynthetic rat. there is almost no influence on evaporation rate and cellular co2 concentration the combination of fertilizer and manure under natural rainfall is beneficial to the maintenance of photosynthetic rate during grain filling, thus results in highter yield and good quality. however, the coupling of fertilizer and manure with sufficient water results in the decline of photosynthetic rate and stomatal conductivity, the yield decreased indicating there has a balance ratio between water and nutrients ( fertilizer and manure ) supply. the study proposed that the optimum management to exploring yield and qlality potential is the combination of fertilizer and manure application with no irrigation

    利用可精確控制水分條件的水肥平衡場，在不同水肥耦合處理的條件下，研究了水肥耦合對玉米光合特性及產量的影響，結果表明:不同水肥耦合處理的條件下，玉米的光合速率有所不同，氣孔導度的變化與光合速率的變化表現基本一致，而對蒸騰速率、細胞間co2濃度影響不大.其中，在自然降水條件下，有機肥和無機肥的配合，有利於玉米子粒灌漿期維持較高的光合速率，表現出良好的產量潛力.充足水條件下，有機肥和無機肥的配合，光合速率及氣孔導度表現較低，表現產量有所下降，說明供水量與施肥量之間有一個平衡系數.表明黑龍江省北部黑土區自然生態條件下，為充分發揮玉米的產量潛力，最佳的管理措施是增施無機肥和有機肥的配合
  3. In addition, the model of interaction of water and temperature between field water vaporization and soil water storage, temperature and millet weight is gotten by field trial. 2. the ammonia volatilizing of fertilizer is suit to the dynamic equation as y = a + bt, the coefficients in the equation are related to the kind of fertilizer, temperature and water content of soil, and the dynamic equation about ammonia volatilization including water and temperature and the is developed

    肥料氨累積揮發量符合零級反應動力學方程y = a + bt ，方程中系數與肥料種類、溫度和土壤含水量有關，碳銨a 、 b值均比硫酸銨高，土壤含水量增大， a 、 b值降低，溫度升高， a 、 b值增大，並由此得到含溫度或土壤濕度因子的肥料氨揮發動力學方程，並建立了含水、熱因子的肥料氨揮發水熱耦合效應動力學方程。
  4. Based on the ana1yse of the way of the water pipe network ’ s management and the difficult problem which exist in the course of running water pipe network it presents the collectivity project of the city service pipe network geography information manage system and estab1ish the waterpipe network ’ s basic data - base, and conform afresh the network data by the mode of data - base organization. then on the base of it, open out the water pipe networks graphics show and edit, hydraulic simulation module, disposal accident module and data query andanalyse module and set up the geography information system. it will exert the network ’ s data - base and computer effect on the city water management

    在對目前給水管網管理方式以及管理過程中碰到的問題進行分析的基礎上，給出了城市給水管網地理信息管理系統的總體方案和詳細設計，同時建立了給水管網基礎數據庫，依照數據庫的組織方式對管網數據進行管理、編輯和分析，並在此基礎上，開發了城市給水管網圖形顯示、圖形編輯、水力模擬、管網事故處理、管網數據查詢分析和管網數據專題圖等功能模塊，建立了城市給水管網地理信息系統，以充分發揮管網數據和計算機技術在城市供水管理中的作用。
  5. Results of calculation indicate that the bubble & dew points may be reduced extremely, but the relative volatility rises slightly and the separation of them is affected hardly by decreasing pressure. and this article puts forward more reasonable modifying suggestions after analyzing numerically in detail the common method of determining the position of sensitive plate in distillation tower and finds out something unsatisfactory about it

    計算結果表明，減壓可大大降低乙苯?苯乙烯物系的泡、露點，但相對揮發度增加甚微，對其分離的難易程度幾乎無影響;對常用求取精餾塔靈敏板位置的方法進行了詳盡的數值分析，對其不合理性提出了改進措施。
  6. The development of mass transfer in the system of vapor - liquid - liquid three - phase distillation from trays was introduced, the effects of the hydrodynamic conditions e. g. vapor velocity and ratio of liquid to vapor loading and physical properties of liquid phase, including surface tension, interfacial tension, viscosity or dispersion viscosity, density, relative volatility etc. and the volume ratio of oil to water on mass transfer were discussed systematically, the influence of the second liquid on mass transfer efficiency was also investigated, a gnat deal of viewpoints and suggestions having been put forward in this paper are significant important for optimizing design of distillation tower

    摘要介紹了氣液液三相精餾塔板傳質性能研究的進展情況，討論了氣速、液氣比等操作條件，表面張力、界面張力、液體的粘度或分散粘度、密度和相對揮發度等物系性質以及油水體積比等多種參數對傳質效率的影響，探討了第二液相的存在對傳質的影響，文中的許多觀點獲和建議對于優化精餾塔的設計具有重要的指導意義。
  7. This article argues that the designing of warning and supervision indictors should accord with principles of “ comprehensive, operative, objective and dynamic ”, and that indictor grading management, warning area selecting, weight coefficient setting and dynamic adjustment should function together

    本文提出預警監控指標的設定應堅持「全面性、可操作性、客觀性、動態性」原則；在實際工作中採用指標分級管理、設定警戒區域、設置權重系數以及進行動態調整，以協同發揮作用。
  8. The gcad system utilizes artificial neural network to mapping coefficients of the gear, establish the foundation for optimization design of the gear. by parametric design, the system realizes drawing and solid modeling. by using expert system, the gcad system can aided designer to make some scheme decision, as well as some important designing, calculating, checking, analysis and drawing, so, can improve the design quality, as well as work efficiency of the designer

    Gcad系統包括參數計算、參數化繪圖、專家系統、輔助功能和幫助系統五個部分，通過matlab引擎，充分發揮了matlab及autocad各自的優勢；通過利用人工神經網路映射齒輪系數，為齒輪傳動的結構優化設計奠定了基礎；通過參數化設計，實現了齒輪的二維參數化繪圖和三維實體建模；通過將專家系統應用於gcad系統中，初步實現了集方案輔助決策、設計、計算、校核、分析以及繪圖功能於一體，提高了齒輪設計水平、設計質量和設計人員的工作效率。
  9. Through the experimentation for the physical performance of cfpb masonry under local compression, the author has observed the deformation and failure of cfpbm. based on the mathematical statistics and regression analysis of the experimental data, the author derived a feasible and common formula for counting the cfpbm ' s local compression strength regarding the different local compression locations, analyzed stress distribution of local bearing masonry under beams end, and provided the calculating formula on effective supporting length of beam end in brick masonry. as the results of experiments demonstrate, owing to the cfpb ' s own holes " system, the beneficial effects, the bounding effect of surrounding masonry and the spread effect of force, have not developed completely

    試驗結果分析表明：由於多孔磚自身的孔洞結構，砌體內部的圍箍作用和力的擴散作用未得到充分發揮，局壓強度雖較軸心受壓強度有所提高，但仍低於同情況下實心磚的局壓強度；當有上部荷載作用時，對砌體局壓有利的懸臂卸荷作用和內拱卸荷作用均不明顯，因此在推導梁端局壓強度計算公式時，未考慮此可能存在的有利影響，計算偏安全；局壓強度提高系數公式除採用規范公式（二項式）的表達式，還用對數式進行了回歸推導，得到了一個較為普遍的公式；論文還對梁端局壓的梁端有效支承長度計算公式進行了回歸推導。
  10. Based on the theory of limit equilibrium and limit analysis approaches, a new calculation module is presented to study the fracture mechanism of foundations adjacent to or above slopes, which can consider the effect of ascent of fill section at the back of slopes. in the calculation of the ultimate bearing capacity of sloping ground with program written, the mobilization factor of the fill section at the back of the sloping ground in different conditions is gained. and, the bearing capacity factors and mobilization factor can be used in theory analysis and design of sloping ground

    為了研究斜坡地基的破壞機理，本文還利用極限平衡法和極限分析法建立了一個新的能考慮坡後土體坡度影響的斜坡地基的計算模式，通過編程對斜坡地基的極限承載力進行了計算，得出了不同地基情況下的斜坡地基坡後土體的發揮系數，得到的斜坡地基的承載力系數和發揮系數可用於斜坡地基的理論分析和設計當中。
  11. Through determination of the infinite relative volatility for ethane / ethylene by means of gas stripping method, the ability of the cuprous halide amine to separate ethane / ethylene is evaluated and the factors influencing the stability of the cuprous halide amine such as the basicity of ligand, diluters, ratios are studied

    摘要通過測定乙烯乙烷在含氮基團絡合亞銅體系中的無限稀釋相對揮發度，研究了基團堿度、配比數及稀釋劑對吸收劑選擇能力和穩定性的影響。
  12. The bottom resistance and the shaft resistance exert asynchronously, so it is necessary to adopt different coefficient. the thesis also points that it is important to adopt pile end ( side ) grouting and tapered piles

    超長樁側阻和端阻的發揮是異步的，即使是同一土層，其埋深不同發揮程度也是不同的，在承載力的確定中對每一層土應採用不同的分項系數。
  13. Our third strategy one table per concrete class has some mapping limitations, and the underlying data model can t use referential integrity, meaning that you re not using the relational database engine to its full potential

    第三個策略（每個具體類一個表）有一些映射限制，而底層數據模型不能使用參照完整性，這意味著您不能發揮關系數據庫引擎的所有潛力。
  14. Then detailed, analyze the agriculture public fiscal expenditure scale through the years, made a conclusion that the total amounts of agriculture fiscal expenditure increase continuously, however the scale descends continuously. comparing with other province, henan agriculture public finance expending is very low in scale. inquiry into agriculture public finance expending scale descent, and predict future 10 - year agriculture public finance expenditure total amount ; make use of the quantitative analysis method analysis henan province agriculture public finance expenditure benefit, include the agriculture public finance expenditure to the contribution of agriculture increase, the flexibility coefficient of the agriculture public fiscal expenditure, agriculture public fiscal expenditure construction performance etc, and analyze to make the factor that invite performance ' s develop ; finally, on the above analytic foundation, put forward public finance frame bottom agriculture public fiscal expenditure funds management mode

    本文首先在導言中闡述了國內外關于農業財政支出的相關理論，為后續的研究提供理論基礎和分析的方法論；然後詳細、具體地分析歷年來河南農業財政支出規模變動情況，得出農業財政支出總量雖不斷增長，支出規模卻在波動中不斷下降、與其它省份相比河南農業財政支出規模偏低的結論，探討了河南農業財政支出規模下降的原因，並預測未來十年河南農業財政支出總量；接著運用定量的分析方法分析河南農業財政支出效益情況，包括農業財政支出對農業增長的貢獻，農業財政支出的彈性系數變化，農業財政支出結構效益等，並分析制約效益發揮的因素? ?農業財政支出資金管理不善；最後，在上述分析的基礎上，提出公共財政框架下農業財政支出資金全過程管理模式，具體包括：農業財政支出投放體系、支農資金管理體系、支農項目管理體系、評估體系、決策體系以及監督體系等六大體系。
  15. The model is made of photo elastic material that was developed with low freezing temperature ( 50 - 70 ). there are total twelve models. firstly, model photo elasticity experiment was carried out

    如何克服光彈性實驗方法本身缺陷，發揮它在解決應力集中系數方面迅速準確的優點就成為一項新的課題。
  16. At the same time the clock chip pcf8563 and serial eeprom chip csi24c01 with reset and wdt circuit of i2c bus are used hi the system. they have not only provided the non - volatility data storage area, the supervision ability of power supply and mcu and the rtc, and its i2c bus structure has been simplified the circuit design

    同時在系統中還使用了護c總線結構的時鐘晶元pcf8563和內置reset 、 wdt電路的串列eeprom晶元csi24coi ，它們不僅提供了電源和微控制器的監控功能、不揮發性的數據存儲區、實時時鐘，而且其護c總線結構簡化了電路設計。
  17. But the conventional design way is very complex, and the safety factor figured out with traditional design pattern is a bit of bigger, and this makes against exerting the ability of devices

    然而用傳統的設計方法進行設計非常復雜、繁瑣、周期較長而且計算結果難免有過大的安全系數，不利於充分發揮設備能力。
  18. Generally, the research of knowledge discovery is based on relational database, database reduction algorithm based on relational database directly obtains core of database, attributes reduction and rule reduction by operator in relational database. it is a simple and effective. essentially, rough relational database model in this paper, which extending classical rough sets model, is a multi - valued information system

    知識發現研究的實施對象多為關系數據庫，基於關系數據庫操作的數據庫約簡演算法利用關系數據庫的操作運算元直接對數據庫進行求核、屬性約簡和規則約簡，該方法充分發揮數據庫操作的簡便高效性，使得數據庫約簡演算法簡單易實現。
  19. The advanced development on the new kinds of scroll profile has become the research focus in the profile design. used a new type scroll compressor of the combination profile in this paper, a scroll is constructed following this : the inner turn consists of the standard involute of circle, and the same to the outer turn. then the middle turn is one of arc

    本文所研究的新型組合曲線渦旋壓縮機最內圈以基圓漸開線構成，中間段以圓弧過渡，最外圈由圓漸開線構成，能發揮不同型線的優勢，是一種能滿足多性能較優要求、形狀性態良好的渦旋型線，與傳統的基圓漸開線構成的渦旋壓縮機相比，具有效率高、泄露量少、體積利用系數大等優點。
  20. How the change of space between driven piles and stabilizing piles and how the change of exertion coefficient of the between - pile soil intensity parameters will influence the foundation stability are analyzed. the safe space between piles of different reinforcement schemes is initially confirmed. the test results and stability analysis indicates that : it is safer to construct embankment upon level soft - soil foundation than slope soft - soil foundation ( 1 : 10 )

    （ 2 ）用土工專業軟體geo - slope對不同情況下的地基進行了穩定性分析，結合斜坡軟弱土地基路堤的離心模型試驗結果與室內土工試驗測得的參數，推求出了地基土的強度指標；分析了軟弱土層c 、值的變化對地基穩定性的影響；探討了打入樁方案和抗滑樁方案樁間距的變化和樁間土強度參數的發揮系數的變化對地基穩定性的影響，初步確定了不同加固方案的安全樁間距。
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