factor of utilization 中文意思是什麼

factor of utilization 解釋
應力利用系數
  • factor : n 1 〈英國〉經銷人;(代客買賣收取傭金的)經紀人;代理商;代辦人;〈蘇格蘭語〉 土地經管人。2 要素...
  • of : OF =Old French 古法語。
  • utilization : n. 利用;效用。
  1. Another factor that has thrust transportation into the lime light in recent years is the growing utilization of just - in - time inventory systems on the basis of a production approach in which the firm maintains very small quantities of production inputs

    最近幾年運輸功能惹人注意的另一個因素是越來越多的使用零庫存系統,這種系統是以公司保持很少數量的生產投入的生產方式為基礎的。
  2. Niche breadth of four dominate populations at three age groups was studied by the methods of resource utilization ability and ratio. the result shows that : symplocos sectchuanensis is a typical gengeration species whi ch resource utilization ability is strong, and distribution is wide. meanwhile, go rdonia acuminata, castanopsis fargesis and pinus massoniana specialized at some d egree in resource utilizationm, their distribution is limited. especially, the ju venile of pinus massoniana specialized outstandingly. with the devlopment of pinu s massoniana, which is the pioneer population in mt. jinyun, the environment become s unfit to it ' s juvenile. it turns to needle and evergreen broad - leaves mixed fo r est. because the tolerance toward shading of gordonia acuminata is lower than tha t of castanopsis fargesis, gordonia acuminata will be substituted by castanopsis fargesis and other evergreen broad - leaves species are the edificators. the popul ation ' s ability of resource utilization is the inner factor of population distri bution and community succession. the distribution of light and the concentrate of nutrient ( such as n ) is the outer factors of community succession

    對縉雲山森林植被的4個優勢種群3個年齡級生態位寬度進行了研究.結果表明,川灰木利用資源的能力最強、分佈廣,為典型的泛化種.大頭茶、栲樹、馬尾松對資源的利用在一定程度上特化,分佈上有一定的局限性.馬尾松的中齡組與幼齡組特化現象十分顯著.縉雲山森林植被的先鋒種馬尾松的發展,導致環境的改變不適于其幼齡個體的生長,群落演替到針闊葉混交林階段,最後發展為以栲樹等為建群種的常綠闊葉林.種群的資源利用能力,是種群分佈與群落演替的內在原因,光因子和營養元素(如n )是群落演替的主要外部動力
  3. Comparing with internal heating type fluidized bed, vibration fluidized bed, which get the material to fluidized state through mechanical vibration, can improve thermal utilization factor, quality and reduce steam and power consumption, and one time investment while keeping all advantages of internal heating type fluidized bed

    振動式流化床是一種利用機械的振動,使物料達到流化狀態,它在保留內熱式流化床乾燥器優點的基礎上,在熱利用率,產品質量,降低蒸汽及電力消耗,設備一次性投資低等方面均較內熱式流化床有較大提高。
  4. Calculation and application of fuel heat utilization factor of marine diesel engine

    船用柴油機燃料熱量利用系數的計算與應用
  5. The disadvantage is that the coefficient of heat transfer is iow and the utilization factor is poor and the drying time so long. moreover because of the defect of structure, it can not be in conformity with the requirements of " gmp ". in order to overcome the shortcoming, we edsigned and developed the penetrating air stream box type drier on the basis of absorbing abroad advanced technology

    在傳統的水平流廂式乾燥器中,氣流只在物料表面流過,其缺點是傳熱系數低、熱利用率差、物料乾燥時間長且由於結構的缺陷,無法完全符合「 gmp 」藥品生產規范。為了克服以上缺點。
  6. 21st century is the era of making many projects. if it says that project management and utilization level determines a country ’ s and region ’ s and enterprise ’ s competitiveness and creativity, then the use of project management information system in the project management process is the decision factor of project implementation efficiency and project success or defeat

    21世紀是項目林立的時代,如果說項目管理與運用水平的高低,決定一個國家、地區以及企業的競爭力與創新力的話,那麼項目管理信息系統在項目管理過程中的運用則決定一個項目的實施效率甚至項目的成敗。
  7. The experimental research is carried out, too. the ky - 2 - type non - central - switching factory communication telephone system has many advantages such as high utilization factor of the channels, fast communication by dialing, convenience for using and maintaining and so on

    該通信系統可在大范圍、強噪聲的生產場所下用於生產調度、電話會議、廣播找人、通信聯絡、設備工作數據匯報和電話使用,可替代國內外的同類產品。
  8. The effective utilization rate of agricultural irrigation water is very low. its utilization factor is below 0. 4 that there are great potentialities on water saving in irrigated regions

    農業灌溉水有效利用率低下,灌溉水利用系數不足0 . 4 ,灌區節水有相當大的潛力。
  9. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、系統地綜述了國內外生物質熱解液化制取生物燃油技術研究發展現狀及存在的問題,主要研究內容有: ( 1 )實驗、測定了20種常見生物質的能量(發熱量)和c 、 h 、 n元素含量,根據實驗結果分別建立了以h和c為自變量的生物質能量預測經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液化裝置能量轉化率計算和生物質能量利用率計算提供了依據和方便; ( 2 )選擇了8種生物質試樣作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱的tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建立了生物質熱解反應動力學微分方程,並採用goast - redfem積分法和p函數對其動力學參數進行了求解,解析出各種生物質的頻率因子和活化能參數,進而建立了各種生物質的熱解動力學模型,為科學確定反應器的閃速熱解工作溫度范圍及熱解反應動力學描述,提供了理論和依據; ( 3 )為研究和確定不同尺度的生物質顆粒中心達到全熱解的時間,在體視顯微鏡下對不同粒度的生物質顆粒的長徑比進行了實驗觀察和測定,得出生物質的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採用復雜溫度場傳熱學理論對生物質傳熱過程及充分熱解時間理論進行了研究,解析推導出了不同尺寸生物質顆粒中心溫度達到充分熱解溫度的時間( t ) ,得出了理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果,為閃速熱解反應器固相滯留時間設計和預測提供了理論依據; ( 5 )根據上述實驗結果,綜合運用工程力學、工程材料、機械設計學原理,推導、建立了轉錐式閃速熱解反應器物料滯留時間( )與轉速(或頻率)合理匹配理論; ( 6 )提出了轉錐式閃速熱解反應器的最小錐角設計、錐壁強度設計、生產能力設計理論和功率計算方法及臨界轉速理論等。
  10. Introducing the thermal performance calculation method called efficient factor method with the medium of the exchange coefficient on the base of the key factors which influencing the heat and humidity ' s exchange, the characters ordinary mathematics equations stem from the analysis the double spray chamber ' s thermal performance calculation identically utilizing efficient factor method, further the equations working as the core of the theory calculation and the utilization of the spray chamber ' s structure and the definition of the experimental equations, further introducing the double spray chamber ' s thermal performance calculation equations

    雙噴系統熱工計算同樣採用效率系數法,進而在理論部分引出雙噴系統熱工計算方程式,這實質上就得到了本課題的核心部分? ?組合方程組,無論是理論計算還是噴水室結構類型的採用以及試驗公式的確定均以此為核心,從而最終從理論計算、試驗測定及節能性三方面論證了雙噴水室熱回收方案的可行性。
  11. Cost - volume - profit analysis is a key factor in many decisions, in ? cluding choice of product lines, pricing of products, marketing strategy and utilization of productive facilities

    本量利分析在諸如產品系列的選擇、產品定價、營銷策略以及生產設施的利用等許多決策中,都是關鍵的因素。
  12. In this dissertation, the fact that the concepts of tangent modulus factor ( _ ( 1 ), ), proportional limit law ( pll ) and strength utilization ratio function ( surf ) in the combined theory of strength and stability ( ctss ) are the extension of concerned concepts in elastic mechanics is illustrated

    本文說明了強度穩定綜合理論中的切線模量因子、比例極限定律和強度利用率函數等概念是彈性力學有關概念的延伸,既可以用於強度理論,也可以用於穩定理論。
  13. The technique of the multi - channels sharing and the bus topological structure are adopted in the system. the technique of the multi - channels sharing is an effective method to increase the system ' s capacity and the utilization factor of the channels

    該系統採用了多通道共用技術和總線式拓撲結構,對于通道採用了混合通道指配模式,即通話繩路的動態指配模式和信令繩路的固定指配模式。
  14. It makes many users share a lot of channels, and reduce the cost of the channels. the utilization factor of them is improved. it is flexible and convenient for users to extent, the price is low and its period is short, too

    該系統利用多通道共用技術實現了擴音呼叫和電話對講功能,具有布線簡單、接線方便、擴展靈活、成本低、繩路利用率高等許多優點。
  15. The intelligent non - central - switching explosion - proof amplifying call and telephone talk system has many advantages such as low cost but high utilization factor of the channels, fast communication, convenience for using and maintaining and so on. it can replace with the same ty

    智能型無主機防爆擴音對講電話系統具有繩路成本低且利用率高,通信聯系快速,使用及維護簡便等優點,可替代國內外的同類產品,具有廣泛的應用前景和使用價值。
  16. The technique of the multi - channels sharing and the bus topological structure are adopted in the system, which does n ' t set the central switch and which not only can realize many users share a few explosion - proof channels, but also reduce the cost of the channels, while improving the utilization factor of them. the users " extension is flexible and convenient. the system has the functions of amplifying call and telephone talk

    該系統不設主機,採用多通道共用技術和總線式拓撲結構,實現多用戶共用少數防爆繩路,降低了繩路成本且提高了利用率;用戶擴展靈活、方便:具有擴音呼叫和電話對講功能;工程布線簡單,費用低,工期短。
  17. In this article, with the principle of the multi - channels share, the large - scale telephone line expander which can be used not only for more people ( 16 - 32 ) to reach the aim of the telephone line expansion with a few telephone lines ( 4 - 6 ), but also for every telephone to communicate with any idle telephone line is researched to increase the utilization factor of the channels

    本文採用多通道共用技術研製了大規模電話線路擴容器,能使多個用戶( 16 32 )共用少數電話線路( 4 6 )實現線路擴容,而且每部話機都可利用其中任一空閑的電話線路進行通信,提高了通道利用率。
  18. To adopt the technique of the multi - channels sharing is an effective method to increase the system ' s capacity and the utilization factor of the channels

    採用多通道共用技術是提高系統容量和通道利用率的一種有效方法。
  19. The user ' s call is random and the possibility of all the channels to be occupied at the same time is far lower than that of one channel, so the multi - channels sharing can increase the system ' s capacity and the utilization factor of the channels

    用戶呼叫是隨機的,所有n個通道同時被佔用的概率遠小於一個通道被佔用的概率,因此多通道共用可以提高系統容量和通道利用率。
  20. Without the central switch a lot of channels and tracks are shared by many users, the cost of the channels is reduced and the utilization factor of them is improved. user can call others by dialing the number, and the dialing is simple and quick

    本文給出了有限用戶的呼損率公式和有限用戶多通道共用系統的通道配置方法,並可根據實際話務量、系統用戶數、呼損率配置共用繩路數和中繼線對數。
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