effective angle 中文意思是什麼

effective angle 解釋
of attack
  • effective : adj 1 有效(力)的,靈驗的;顯眼的,〈美國〉生效的,被實施的;【軍事】有戰鬥力的。2 【經濟學】實...
  • angle : n 【英史】盎格魯人〈cf Angles〉。n 1 角,隅,角落;棱,嬗角。2 【數學】角,角位,角的度數。3 【機...
  1. 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
  2. For hoods with shutters in four sides, the results show : 1 ) the hoods positively placed boards are called hoods used for venting airflow ; hoods negatively placed boards are called hoods used for leading airflow ; 2 ) among the hoods used for venting airflow, the most effective hoods should have positive declining angle value of 30, the ratio 4 of areas between the four windward faces and the gular section ( fy / fj = 4 ), the value of b range from 70 mm to 120 mm and the value of b / h range from 0. 5 to 0. 6 ; 3 ) the most effective hoods should have negative declining angle value of 60, the ratio 4 of areas between the four windward faces and the gular section ( fy / fj = 4 ), the value of b range from 100 mm to 170 mm ( the optimum value is 120 mm ) and the value of b / h range from 1. 4 to 2. 2 ( the optimum value is 2. 0 )

    對於四面設百葉型風帽,計算表明: l )正裝傾斜擋板的百葉型風帽可認為是排風型風帽,倒裝擋板傾斜的百葉型風帽可認為是進風型風帽; 2 )排風型風帽中,擋板正裝30 」 、風帽四個迎風面的有效面積fy和風管凈斷面積fj的比值( fy腸)為4 、擋板寬度b在70inln到120inln之間、板間距比值隴在0 . 5到0 . 6的百葉型風帽排風效果最好; 3 )進風型風帽中,擋板倒裝裝60 「 、風帽四個迎風面的有效面積和風管凈斷面積的比值( fy例)為4 、擋板寬度b在100咖到170mm之間( 120mm為最佳) 、板間距比值隴在1 . 4到2 . 0的進風型風帽( b爪= 2 . 0為最佳)的百葉型風帽進效果最好。
  3. According to this, the phase - matching conditions, effective nonlinear coefficients, acceptances of angle and wavelength for biaxial " crystals have been discussed in detail. thermal lens effect is an important factor which affects the quality of laser beam and the amount of output power

    實驗上,採用了雙軸晶體lbo作為倍頻晶體,因此對雙軸晶體相位匹配、有效非線性系數的計算、允許角、允許波長給出了較完整的分析。
  4. The three kinds of simulated point targets are designed and the rangeprofiles at aspect angle are computed. the radar target recognition method based on the optimal cluster centers is simulated and studied. it is discovered that the algorithm is effective when there are lots of training data, but noneffective when there are only a few training data

    2 、對最優聚類中心目標識別法進行模擬實驗並研究其識別性能,實驗結果表明該演算法在大樣本訓練數據時能得到較高識別率,是一種有效、可行的識別演算法,但在少樣本訓練數據時,所得識別率急劇下降。
  5. This product can effectively reduce the situation of wrong wrist gesture or angle when swinging, so as to effectively hold golfer ' s wrist at correct position, keeping the club ' s trajectory at one orbicular plane, therefore to form effective and desired hitting

    此款揮桿手腕角度固定器可以有效減少打球者揮桿時不正確的手腕動作及上桿的手腕角度錯誤,使打球者揮桿時有效地把手腕固定在正確的位置,保持球桿的運動軌跡在一個完整的平面上,從而形成有效的擊球,使擊球的效果更理想。
  6. Owing to its excellent adaptability to large angle - displacement between two transmission shafts and other characteristics such as large transmission ratio, terse mechanism, high transmission efficiency, cardan cross - pin spindles has been widely used as an important mechanical part in transport machines, metallurgy machines, petrolic machines, heavy machines, etc. as an effective and promising approach to resolve complicated development of modern software, component - based development ( cbd ) is put forward to change the present way of software development by producing software through assembling ready software components and its final target is to realize the industrialization of software development totally

    十字軸式萬向聯軸器能夠很好地適應傳動軸間的較大角位移,而且具有傳遞扭矩范圍大、結構緊湊、傳動效率高、維修保養方便等特點,是一種重要的傳動部件,因此在交通運輸、冶金、重型機械等領域中得到廣泛應用。基於組件的開發是近幾年發展並日益成熟起來的一種軟體開發新方法,其核心思想是以流水線方式、通過組裝組件生產軟體,從而容易實現軟體開發的工業化。
  7. In drilling high angle deviated holes, friction is the main factor affecting the effective wob

    在大斜度定向井鉆井過程中,摩擦阻力是影響有效鉆壓的主要因素。
  8. Evenly, to the economic benefits, they have destroyed tourist resources and their environment. so the tourist academe should make a breach in the study of problem of tourist environment, a system of theory and means which is effective in practices. on the base of study practices and investigates outdoors, this paper puts forward a signify idea of tourist resource environment management, and design a system of nature landscape tourist resources environment, which is full, systematic and material, including a system of ideas and a system of means, to try hard to seek a new aspect angle for the tourist academe

    本文在科研實踐和野外調查的基礎上,從自然風景區旅遊資源(生境)的理論認識出發,提出旅遊資源環境管理的重要思想,並從理念體繫到方法體系構建出一個完整的系統的邏輯遞進的又具體可行的旅遊資源環境管理體系,力圖為自然風景區管理者提供一個在理論上有指導意義和方法上可參照實施的模板,並為學術界提出一個新視角。
  9. Then the judging method is proposed, and the proposed method can consider the stress history and viscosity shear strength of soft soil. in this paper, a fem program dpfbm1. 0 ( double plastic foundation beam method ( version 1. 0 ) ) is established. with this program, the influence of some parameters on foundation excavation is fully studied, the parameters include : compression modulus, cohesive strength, angle of internal ficiction, effective angle of internal friction, the embedded length of the wall and building load

    針對當前國內外彈性地基梁法存在的缺陷,基於對軟土流變性的研究,採取了剪應力判斷彈塑性狀態,以改進和完善基坑工程彈性地基梁法,推導了彈性狀態下地基反力系數的近似解,提出了採用剪應力組合判斷土彈簧彈塑性狀態的方法,編制了相應的彈塑性共同變形法分析程序dpfbm1 . 0 ( doubleplasticfoundationbeammethod ( version1 . 0 ) ) ,並採用該程序分析了壓縮模量、粘聚力、內摩擦角等參數變化對基坑工程的影響。
  10. Abstract : on the basis of general principles of mechanics and critical state soil mechanics theory, a theoretical formula determining the coefficient of earth pressure at rest for cohesionless soil is derived by means of combining hypoplasticity with critical state soil mechanics. the formula has a simple form and is only related to the effective angle of internal friction of soil. there is a slight difference between the calculated value of the formula and that of other formulae. the further investigation of the formula shows that it can be used to determine the coefficient of earth pressure at rest of cohesionless soil

    文摘:在滿足一般力學原理和臨界狀態土力學理論的基礎上,本文將亞塑性理論與臨界狀態土力學相結合,推出了一個計算無粘性土靜止土壓力系數的理論公式.該公式形式簡單,僅與土的有效內摩擦角有關,其計算結果與常見的多個經驗公式的計算結果只有微小的差別.文中討論結果表明,該公式可用於確定無粘性土的靜止土壓力系數
  11. It also gives a detailed explanation to the english competence to be acquired by the students. in view of the problems in existence, the thesis provides some good solutions to the problems from a new angle, through the experimental program, through the emphasis on the essentials related to the appropriate concept, the appropriate approach and the appropriate text books and through the focus on students personal growth, on comprehensible input, on critical literacy, on effective teaching and on effective learning

    與此同時,本文還通過理論和實踐,從新的角度提供了解決問題的方法和途徑,如:改變落後的觀念,選擇適合自己學生的適當的教材和教法以及在實施英語素質的課堂教學中如何強調學生的個體發展,有效的輸入,閱讀教學中的設疑,老師有效的教學和學生的有效學習等。
  12. This essay discriminates a set of synonyms including eight characters ( six characters are not included in chinese cognate characters dictionary by wang li ) and proves that it is an effective way to analyze and differentiate synonyms through the etymologic angle of view

    摘要摘要:從詞源的角度辨析了王力先生《同源字典》所無的一組同義詞:譏、誹、詆、訴、謗、諑、訐,證明了從詞源角度分析詞義、辨析同義詞是一種行之有效的方法。
  13. This essay analyses and differentiates a set of synonyms including eight characters ( six characters are not included in chinese cognate characters dictionary by wang li ), and proves that it is a effective way to analyze and differentiate the synonyms through the etymologic angle of view

    摘要文章從詞源的角度辨析了一組包括八個詞的同義詞(其中譏、誹、詆、訴、謗、諑、訐為王力先生的《同源字典》所無) ,證明了從詞源角度分析詞義、辨析同義詞是一種行之有效的方法。
  14. The incidence angle of laser beam and other factors have been found to result in more effective polishing, with optimal best smoothing observed at incident angles of 75 ?

    探討了激光切割和拋光金剛石膜的基本規律,詳細探討論述了激光的工藝參數對拋光效果和拋光效率的影響。
  15. Theoretically, on the bases of the physical and chemical characters of nonlinear frequency - conversion crystal ktp, the parameters such as walk - off angel, acceptance angle and effective nonlinear coefficients are calculated, analyzed and discussed, together with elaborate analysis to phase - matching process for type ii ktp opo phase - matching

    在晶體的光學性能方面,根據ktp的物理和化學性能,對它的有效非線性系數、走離角和接受角等參數進行了計算、分析和討論。對ii類相位匹配的ktp晶體在參量振蕩過程中的相位匹配進行了詳細的分析和計算。
  16. Effective angle of internal friction

    有效內摩擦角
  17. Firstly, from the angle of economy, based on synthesizing and deepening on western concerned theory, this research topic followed the thread of government and market, introduced the connotation of civil society, and then set up a basic theory frame of effective government from this aspect of optimizing economic behavior of government by means of friendly interaction of government, market and civil society

    本課題從經濟的角度,在根植于本土對西方理論進行綜合與深化的基礎上,循著政府與市場這根主線,再引入公民社會,以通過政府、市場與公民社會三者的友好互動來優化政府經濟行為為切入點,構建了一個有效政府的基本理論框架。
  18. Chapter 4 : the influence of different phase - shifting angle of reference wave in recording, of the phase - shifting error and of the quantization error on the quality of the reconstructed image is investigated respectively in two - step phase - shifting inline digital holography. and an effective method of eliminating the phase - shifting error is presented, in which the summation of the intensity bit errors of the reconstructed image is taken as an evaluation function for an iterative algorithm to find the exact phase - shifting value. the feasibility of this method is demonstrated by computer simulation

    通過數值分析不同相移角的選取對再現像的強度誤差的影響,發現再現像強度誤差依賴于記錄時相移角的選取,當相移角在一定范圍內,其再現像的強度誤差相對較小;提出了一種有效消除相移誤差的新方法,並將其應用於二步同軸相移數字全息,對此進行了計算機模擬,得到了很好的結果,證明該方法對于相移誤差的消除是很有效的;對量化誤差所作的數值模擬發現,當信號被量化成8比特( bit ) ,即256個灰度級以上,量化噪聲的影響相對較小。
  19. In addition, from the angle of removing the negative gain media in the cycling gas and the excitation - counteracting media, we put forward the eliminating the impurity by using of the non - uniform stationary electrical field and the swirling electrical field so as to improve the effective excitation of the laser media

    本文還從清除循環氣體中負增益介質以及消激發介質的角度來改善激光介質的有效激發,提出了使用非均勻靜電場和渦旋電場清除雜質的方案。理論分析與部分實驗驗證表明,這兩種方案都能有效地清除混合氣中的雜質。
  20. Based on predecessors " research, the author chooses manshuiwan town, yis autonomous county of mianning, sichuan province as the case of study from the educational sociological angle, intending to explore factors influencing effective communication between school and community and effective integration of curriculum resources in community with school curriculum in order to probe supporting mechanism of development of curriculum resources in community to school curriculum through questionnaire investigation, interview and comparative analysis of the foreign

    以此為基礎,筆者從教育社會學的角度,選取四川省冕寧彝族自治縣漫水灣鎮作為研究個案,試圖通過問卷調查、訪談和與國外的比較分析揭示出學校與社區有效交往,社區課程資源與學校課程有效融合的影響因素,進而尋求社區課程資源開發對學校課程的支持機制。
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