熱的有效性 的英文怎麼說
中文拼音 [rèdeyǒuxiàoxìng]
熱的有效性
英文
heat availability- 的 : 4次方是 The fourth power of 2 is direction
- 有 : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
- 效 : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
- 有效性 : availability; effectiveness; validity; significance有效性檢查 validity check
- 有效 : effective; valid; efficacious
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( 2 ) design of the implantating device : some quantity of 316l stainless steel, perform forging and thermal rolling, drawing filament ( diameter 0. 4mm and 0. 23mm respectively ), enlacing and jointing, after that assembling the products into guiding filum, a technical examination was carried out to appraise their physical capability. the second part : experimental study : animal experiments were used to screen and observe its validity and security : under general anesthesia, tracheotomy was performed on the healthy dog, the bronchus was localized using x - ray fluoroscopy fibrobronchoscope and with the help of the implanting equipment, several niti alloy occludes were implanted into the target bronchus of the dogs through the biopsy channel in the fibrobronchoscope
( 2 )推送器的研製:取316l不銹鋼熱軋,分別拉製成不同直徑的不銹鋼絲分別用作製作內芯、外環及車制螺絲,再經纏繞、焊接、裝配成推送器。對上述兩者進行技術鑒定。第二部分:支氣管封堵器的實驗研究:四種形狀的封堵器分四組(上述四種封堵器各12隻)進行動物實驗,分別觀察其安全性與有效性。There is currently no known cure for either familial mediterranean fever or behcet ' s syndrome. treatment is focused on symptom relief
目前對家族性地中海熱和貝切特綜合癥都沒有已知的有效的措施,治療只是限於緩解癥狀方面。In recent years, with further development of security market and establishment of modern enterprise system in china, the theory and practice of enterprise operation performance measurement have been developed greatly in china, and then more and more scholars have engaged in the research of this area, especially non - financial performance measurement and strategic performance measurement attract more people ' s attention today and so have become heated issues in theory. however, this trend cannot weaken the financial performance measurement ' s importance in an enterprise ' s inner management system. whether a shareholder or a leader of a company will not invest their capital in an enterprise which cannot bring back satisfactory financial result, noneffective financial performance measurement will surely destroy value of your firm
近年來,隨著我國證券市場的深入發展和現代企業制度的建立,企業經營業績評價理論和實務在我國得到了很大的發展,已有越來越多的學者從事于業績評價相關問題的研究,特別是非財務業績評價和戰略業績評價越來越多地得到了人們的重視,現今已成為了理論界的熱門話題,但是,這並不能掩蓋財務性的業績評價在企業管理中的重要作用,無論是股東還是公司的領導者都不會對一個不能帶來滿意財務結果的事業投入資本,不科學的財務業績評價方式肯定會損害企業的價值,而作為指導整個企業經營的總目標和衡量企業綜合經營成果的核心財務指標的選取是否科學直接影響著整個業績評價體系的有效性。To validate the formulated transition element for the calculation of the hot - spot stress and stress concentration factor in the welded components by experimental results, the stress concentration factor of the experimental welded specimens carried out in the research group is calculated by using the developed plane - transition element. the calculated stress concentration factor in the two types of tested welding components agrees well with that obtained from the experimental result. and the calculated result on the tendency of hot - spot stresses agrees well with that from the measured result
為了驗證文中構造的過渡單元模型用於分析焊接節點附近的應力集中問題的正確性和有效性,進一步又對過渡單元模型進行實驗結果驗證,採用平面過渡單元模型計算了本課題組進行的兩類焊接構件的應力集中系數,並與根據實測方法得到的應力集中系數進行了比較,計算結果與實驗測試得到的應力集中系數和相應的熱點應力變化趨勢比較吻合,為本文建立的過渡單元的實際應用提供了初步的基礎。2. nonlinear source term identification problem about a quasilinear parabolic heat equation is investigated. for the given function determined, the existence and the uniqueness of the solution of the state equation are proved and the dependence of the solution of the state equation on the identification parameter is discussed ; then the identifiability is verified ; through choosing suitable basic functions, the above identification problem can be transformed into a constant coefficients identification problem ; and an practical iterative algorithm for solving the identification problem is presented, the feasibility and validity of the algorithm is verified by the numerical experiments
2 、研究一擬線性拋物型熱傳導方程非線性未知源項的識別問題;對于給定識別函數,論證了狀態方程解的存在惟一性、方程解與識別函數的依賴關系和可識別性;通過選取適當的基函數,把對非線性源項的識別轉化成常系數識別問題;給出了實現非線性源項識別的迭代演算法,通過數值實驗證明了演算法的有效性。The second chapter studies the economy of ship ' s power plants, based on the aspects of lowering fuel cost, waste heat recovery, the match of ship, machinery and propeller, increasing propulsion efficiency, increasing the economy of ship ' s power plants, etc. the third chapter discusses in detail the control measures of voyage change cost, analysizes systematically the voyage change cost based on the way of fuel cost, harbor cost, voyage venture cost. the fourth chapter studies the structures and control measures of seafarers cost, maintenance cost, spare parts and stores cost, lubricating oil cost, etc. which are relatively easy to be controlled ; based on the state maintenance decision - making, a mathematical model is put forward, the validity and its solve process are discussed. the control measures of spare parts, fuel cost and lubricating oil cost should be based on scientific budget, through the control means of application, reception, usage, store check, try to acquire the inosculation of theory
第一章主要討論營運船舶運輸成本,對船舶運輸成本的概念、結構、性質與分攤、成本細分進行了分析,從宏觀上闡明了船舶運輸成本的生存環境和生長趨勢;第二章研究了船舶動力裝置的經濟性,在營運船舶降低油耗、廢熱利用、船機槳匹配、提高推進效率、提高船舶動力裝置經濟性的有效途徑等方面進行了闡述和論證;第三章詳細論述並論證了航次變動成本的控制措施,全面系統地分析和總結了航次變動成本,通過對燃油成本、港口使費、航次風險成本的分析與控制,提出了航次風險成本的概念並論述了若干航次風險成本的控制措施;第四章對船舶營運成本中的船員費用控制、維修保養及其費用控制、船舶備件物料管理及其費用控制等幾個主要可控性較高的成本進行了細致的分析並分別討論了相互的控制措施,提出了基於狀態維修決策的馬爾可夫數學模型並論證了模型的正確性及具體解算步驟,對于備件、燃潤物料的控制堅持以科學的預算為前提,以申領、接收、使用、盤存為控制環節,切實做到理論與實踐的密切結合;第五章,結合營運成本的預核算的案例,對船舶營運成本的預算及核算進行了有益的探討,旨在揭示成本發生的動因,並給出了成本預算、核算的編制方法。Toughening thermoset matrix composites with interlayered thermoplastic particles is an effective method to improve fracture toughness and impact resistance without sacrificing hot / wet properties. furthermore, transverse strength, fatigue resistance and solvent resistance can also be enhanced. drapability and tackness of interleaved prepreg is maintained as conventional level
對樹脂基體復合材料採取層間顆粒增韌是提高復合材料層壓板韌性、抗沖擊能力和抗分層能力的有效途徑,在保持原有復合材料濕熱性能的前提下,通過層間顆粒增韌,還可以改善垂直纖維方向的強度、抗疲勞性能以及耐溶劑性,並不影響原有的成型工藝。Using the dynamic mechanical analyzer ( dma ), pdms / pma ipn was investigated at temperature of 5 - 180 c. the initiator, the component ratio, the type of pdms and the filler effected the damping properties. the result showed that the damping ability varied with the parameter and there was an optimal value. the excellent damping material in the papers was ipn, where tan man was 0. 735, and the damping functional temperature ranged with tan 8 > 0. 3 was 46 c. the micro - morphology and structure of pdms / pma ipn were characterized by two kinds of sem
高分子阻尼材料的有效阻尼功能區是在ipn材料的t _ g區間內,而研究常溫條件下的阻尼性能更具有重要應用價值,運用動態熱機械分析( dma )儀對ipn阻尼材料進行表徵,在5 180內對其損耗因子( tan )進行研究,發現引發劑和交聯劑的用量、聚硅氧烷的用量和分子量等參數對ipn阻尼性能的影響較大,存在一個合理配比值,當pma與粘度為3300pa ? s的pdms之比(質量比)為1 . 17 : 1 、交聯劑用量為1時, tan最大值為0 . 735 ,大於0 . 3的溫域差達到46 。Because the relative changing will result in the reducing of the accuracy of the determining the failure circuit region and the validity of the entire test system diagnosis result, their infrared thermal image must be matched
熱像圖位置的相對改變會導致電路故障區域判定的準確性和整個診斷系統診斷結果的有效性的降低,因此必須對熱像圖進行匹配。Numerical analysis of validity of ventilation in heat workshop
熱源廠房通風有效性的數值分析The results demonstrate that the theory predicted values of compression, bulk modulus, linear expansion, and thermal expansive coefficient of compressed solids are very agreement with the corresponding experimental data. in summary, the error with respect to theory prediction and its causes are pro bably analyzed in detail. the discussion suggests that the function of the phenomenological short - distance repulsive force constant a ( v ) and approximation for anderson - griineisen parameter 5t ( v ) proposed in this paper are valid and applicable in high pressures ( up to loogpa ) and high temperatures ( from debye temperature 0d to melting temperature tm ) for many types of solids
在本文最後一節,為了驗證固體在等壓過程中anderson grhneisen參量乓與體積膨脹的唯象假設:乓久w兀的有效性,及由此假設而推導出來的等壓態方程的廣泛應用性,本論文主要針對十六種堿金屬鹵化物、三種堿性氧化物、三種硅酸鹽礦物質的線膨脹八n 、體積熱膨脹v vo ( n 、熱膨脹系數a ( n 、體積彈性模量肘d等隨溫度的變化作了理論上的預測,且與相應的實驗數據作了比較與分析Building external shading calculation method is put forward based energy consumption simulation results in the standards of hot summer and warm winter zone ( jgj75 - 2003 ) and design standard for energy efficiency of public buildings ( gb 50189 - 2005 ), but it aims at simple fixed external shading and misfits complicated shading devices, so the validity and rationality of regulation don ’ t gain validation
盡管《夏熱冬暖地區居住建築節能設計標準》 ( jgj75 - 2003 )和《公共建築節能設計標準》 ( gb50189 - 2005 )提出了建築外遮陽系數的計算方法,但只是根據建築能耗模擬軟體的模擬結果得出的,且只能針對簡單的固定外遮陽,不適合復雜的建築遮陽形式,因此規定的有效性和合理性並沒有得到驗證。Due to crisis emergences in power engineering and environment pollution all of the world, high efficient gas turbine is urgent needed
世界性的能源危機和環境污染對燃氣輪機裝置的有效性和合理性提出了更高的要求,由此產生了一系列新型熱力循環。Accordingly, a new framework, which provides a common scheme for the numerical simulation on the macroscopic behavior of ferroelectrics though multi - scale analysis on the coupled thermo - electrics - mechanical behavior of multiphase in heterogeneous material, is induced to construct the effective constitutive equation of multiphase. in chapter four, based on the law of domain nucleation and domain wall motion of 1800 domain switching, a new scheme of domain switching and numerical simulation approach is put forward on the foundation of thermodynamics. driving traction, nucleation criterion, velocity of domain wall motion, kinetic relation and rate of domain switching in a single grain are given
第四章以鐵電體1800疇變的過程中形核規律和疇界運動規律的實驗觀察結果為基礎,根據熱力學理論建立鐵電體疇變的理論框架和數值模擬方法;給出了單疇內疇變驅動力、新疇形核準則、疇界運動速度公式、疇變動力學的表達式,單晶的疇變速率公式;用細觀力學的觀點給出了對多晶鐵電體多場耦合的有效性質進行包含疇變速率影響的多尺度分析方法。Simulation results for a non - isothermal cstr process demonstrate the effectiveness and efficiency of the proposed method
通過非絕熱連續反應釜的模擬驗證了本方法的有效性。In this paper, performance - based fire safety design concept was adopted to analyze fire safety objective of a underground bowling alley should achieve, fire scenarios were designed and the performance of water sprinkler and mechanical smoke evacuation system was studied by using zone model
摘要採用性能化防火設計的思想,分析了某地下保齡球館火災熱煙氣安全需求,設計了可能發生的火災場景,使用區域模擬技術研究了保齡球館水噴淋和機械排煙系統的有效性。Then a composite control approach was brought forward which combined wave neural networks ( wnn ) with digital phase locked - loop ( dpll ) to improve performances of induction heating. simulation results show that the means is effective and feasible. the main works done by author are as follows : 1
針對感應加熱電源的控制問題,在保留鎖相環控制的基礎上,將小波網路控制和數字式鎖相環控制相結合,實現了對感應加熱電源的復合控制,模擬結果表明了該方法的有效性和可行性。Now information is obtained easier and easier. but when much information pushes to people, which makes people faced with data tragedy, how to get useful information from many data is a prodigious task. rs is brought out by the way of a new method to reduce the data. this paper researches rs and reduction arithmetic based on rs, establishes data mining model based on rs. rough neural network is put forward which combines rs and neural network. this net model is applied in the research of forecasting system about quantity of heat. the net model is validated through the data of coal analysis
本文在深入研究了粗糙集理論及其基於粗糙集理論的約簡演算法,建立了基於粗糙集理論的數據挖掘模型,在此基礎上,將粗糙集與神經網路相結合,提出了一種粗糙集神經網路,並將其作為基於神經網路的燃煤發熱量預測系統的網路模型,解決了基於神經網路的燃煤發熱量預測系統的技術問題,並結合具體電廠的煤質分析數據驗證了粗糙集神經網路模型的有效性。An additional experiment is performed, and the weld specimens and heat effected zone specimens of dh36 steel are researched, through which the outcomes from the formulas of the standard and from other formulas is compared, which demonstrates the validity of standard test means for ctod and j - integral
另外還進行了一個附加試驗,對具有不同尺寸的dh36鋼的焊縫試樣和熱影響區試樣進行了研究,將本文所用標準中公式的計算結果與其它經驗公式的計算結果進行了對比,進一步證明了ctod和j積分標準試驗方法的有效性。On the promise of holding the control means of pll, introducing the control ways of wnn optimized by immune algorithms into the control of induction heating power, the author brought forward a multiple control strategies, that is, combined a wave neural networks which optimized by means of immune algorithms with digital phase locked loop circuit. simulation results show that it is feasible and effective
在保留鎖相環控制的基礎上,引入了基於免疫優化的小波神經網路,提出了把小波網路控制和數字鎖相環控制相結合的控制策略,並以感應加熱電源為控制對象,模擬結果表明了該控制策略的有效性與可行性。分享友人