本利和系數 的英文怎麼說

中文拼音 [běnshǔ]
本利和系數 英文
interest factor
  • : i 名詞1 (草木的莖或根)stem or root of plants 2 (事物的根源)foundation; origin; basis 3 (本錢...
  • : 和動詞(在粉狀物中加液體攪拌或揉弄使有黏性) mix (powder) with water, etc. : 和點兒灰泥 prepare some plaster
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : 數副詞(屢次) frequently; repeatedly
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. This paper recurred to the basic theory of rough set of data mining and under the direction of the frame of intelligent decision, the main theories include i ) the different methods of data mining on the base of rough set are used to deal with typical decision system namely consistent decision system and inconsistent decision system in order to carry through data reduction and rule distilment ; ii ) in the environment of dynamic increment database, the methods of data reduction to deal with the original data and increment data are discussed in the consistent and inconsistent decision system ; iii ) the method of data mining of rough set is analysized to treat with the attributes with priority ; iv ) on the base of basic rough set theory, the data analysis methods of amalgamation of rough set theory ; v ) and also the pre - disposal method to database is analysize

    文從統工程進行決策分析的角度出發,藉助據挖掘技術中粗糙集的基理論,在智能決策框架的指導下,研究了基於據挖掘的智能決策理論及方法。主要理論包括:如何用粗糙集對典型的決策統即相容性決策不相容性決策統運用不同的據挖掘方法進行有效的據約減規則提取;在增量動態的據庫環境下討論了在典型決策統中對原始增量據進行據約減的方法;分析了帶有優先權屬性的粗糙集據挖掘方法;以基粗糙集為基礎探討了粗糙集擴展模型的據分析方法;研究了粗糙集據預處理方法。
  2. Fundamental of laser 40ar / 39ar dating method : our laboratory has successfully set up the laser microprobe 40ar / 39ar geological dating method. our works include adjustment of the high - gain electron multiplier in mass spectrometer and correction of mass discrimination, adjustment of the laser, test for absorption ability of minerals to laser, designing and manufacturing high - vacuum sample chamber, sample preparation and irradiation, research on the variability of j values on the surface of rock chips, measuring atmospheric argon, determination and correction of blanks and ages, etc. the laser microprobe technique is particularly effective for some geological samples. it can be used, for example, for research of distribution of the components in extremely small samples that are very difficult to be separated and purified and those which contain excess argon

    文首先從常規~ ( 40 ) ar ~ ( 39 ) ar階段升溫定年實驗室的改進入手,進而建立了激光~ ( 40 ) ar ~ ( 39 ) ar定年實驗室,用這兩種先進同位素地質定年方法,結合其他手段,對青藏高原腹地北緣的阿爾金斷裂多期地質事件進行了詳細的同位素年代學研究:一、參照國際先進實驗室的流程,對我們的常規~ ( 40 ) ar ~ ( 39 ) ar階段升溫實驗室在樣品的預處理、樣品的照射條件統空白測量及校正等方面進行了改進,使之產出的同位素年代據更可靠並為國際同行所承認。
  3. In this article, considering the character of the one - dimensioned continuum and the cross - section, the varied quotiety of the strain can be presented as the mode function to identify the damage. and inversion of the elastic wave is presented to detect the injures when the area is the variable of the inversion, for the pip usually buried under the earth or enwrapped into the protection make the detection difficulty by the mode of vibrancy. the influence of the area must be considered if the exactness is the pre - requisition

    在論文中,考慮到壓力管道的一維性質,提出用應變模態改變變化率的方法對一維的結構進行損傷識別;同時考慮到在實際的工程現場測試中,壓力管道大多深埋在地下或者有外在的保護膜,不宜進行模態的檢測,所以也考慮用彈性波的方法對壓力管道的性質參截面性質進行反演識別,從而得到我們感興趣的東西,達到損傷識別;一般,在用彈性波反射方法進行損傷檢測中,不考慮截面效應對彈性波的衰減影響,這就對損傷檢測造成一定的影響,文考慮截面效應的影響,通過實驗來確定截面效應
  4. Compared the equity structure and corporate governance of listed company of our country with countries such as u. s. a, japan and germany, and by game theory, this dissertation analyzes the influence mechanism of equity structure to corporate governance of a listed company from following main respects : stimulation, restriction, take - over by other company, and competition of dealership. by theoretical research, it comes to that a comparatively centralized equity structure helps to perfect corporate governance ; for its fierce competition and stability of performance, we choose the data of the industry of wholesale and retail trade listed companies of our country to analyze the influence that equity structure made to corporate governance by regression analysis, and approve it by real case. by the theory and real example, we draw the conclusion that a mode of comparatively centralized equity and main power is controlled by fictitious persons is ideal, and correspond measures are put forth to advance the economic development of our country

    文通過對我國、美國、日德國等發達國家的上市公司的股權結構治理模式比較;通過採用博弈論等方法分析了上市公司股權結構對公司治理的激勵機制、監督機制、外部接管市場代理權競爭四個方面的影響,從理論上得出相對集中的股權結構有於完善公司治理結構:通過選取了我國競爭比較激烈、業績相對穩定的批發與零售行業的上市公司的據、採用回歸分析的方法對不同性質集中度的股權結構與公司業績的關進行了實證分析,還進行了具體的案例分析,由理論實證研究相結合得出股權結構相對集中的法人控股模式為一種理想模式,並提出了促使我國上市公司股權結構調整使治理結構合理化的相應建議。
  5. In ranking the indicator system of affecting cultivated land being selected into prime farmland has been built firstly, which is composed of 18 indicators involved in quality, location, policy attribute and administrative intervention of cultivated land. then based on the character of ranking, the idea of combination decision has been brought forward, ranking cultivated land synthetically with three ranking models including a model by similarity to ideal point, fuzzy optimization model and attribute hierarchy model. in three models the weights are based on hierarchy analysis and entropy weights, considering not only subjective partiality but also the intrinsic information of decision objects, which make the ranking results more scientific, reasonable and credible

    在耕地綜合排序中首先建立了耕地入選基農田的決策指標體,由耕地質量狀況、區位條件、政策屬性以及行政干預4大決策因素共18個決策指標構成;然後根據排序問題的特點,提出了「組合決策法」的思路,並採用逼近於理想點的排序模型( topsis ) 、模糊優選模型( fom )屬性層次模型( ahm )三種排序方法對耕地進行綜合排序,每種排序模型中均採用基於層次分析法熵權法確定的綜合權重,既考慮決策者的主觀偏好,又充分用決策對象的固有信息,使排序結果更為科學、合理、可靠。
  6. In this paper matlab and vb are used to build a software which can predict absorption coefficient ' s of the underwater anechoic coatings from these analytical models. finally, some algorithm of the single parameter minimization, nonrestraint nonlinear minimization and restraint minimization in the optimization design theory are studied. the formulas of absorption coefficient of these analytical models are object functions

    論文用各種解析模型的聲學設計理論,使用matlab與vb軟體建立了一套水下消聲覆蓋層吸聲預報軟體,研究了最優化設計中單參最小化、無約束非線性最小化有約束最小化理論的一些演算法,用現有模型的吸聲計算公式作為目標函,初步優化了一些結構的材料參
  7. Whereas the programmer approaches the problem from the point of view of the application performance, a dba can approach the problem with an understanding of the database itself, and can offer advice and suggestions for the database layout, arrangement of tables and indexes, and effective use of informix and system resources, including data fragmentation, pdq priority, cpu time, memory utilization and data storage

    程序員是從應用程序性能的角度來考慮問題的,而dba考慮問題時理解了據庫身,從而可以對據庫的布局、表索引的安排,以及informix統資源(包括據分段、 pdq優先級、 cpu時間、內存用率據存儲)的有效使用提出意見建議。
  8. With the research object of overbank soft clay near the yiluo river, by means of pack drain to accelerate the consolidation of the soft ground and analysis of fourteen selected representative observation section, in the same time with the help of such testing apparatus as settlement plates, deflection inclinometer, piezometer, telescoping tube, my study not only evaluate the effect of pack drain ' s quickening up the consolidation of soft ground impersonalily and scientifically but also sum up the settlement disciplination of overbank soft clay after more than one years ? observation of settlement and stability continuously

    文以伊洛河河灘相軟土為研究對象,用沉降板、測斜管、孔隙水壓力計、分層沉降標等多種測試儀器,選取14個有代表性的觀測斷面,進行了一年多的沉降與穩定觀測。通過對觀測據的分析,進而對袋裝砂井加速河灘相軟土固結效果進行了客觀、科學的評價,同時推算了沉降m _ s固結度參,並對河灘相軟土的沉降規律進行了分析。
  9. The paper described the building process of model that can identify the shock - absorber parameter of landing gear and at the same times optimize performance of system. in this paper, there are also some debate, it include identifying parameter which can not be measured, such as the air polytropic exponent and the orifice discharge coefficient of shock - absorber

    用復合形優化演算法建立了起落架緩沖統參識別與統優化模型,對緩沖器空氣壓縮多變指油孔流量等不可測參的識別著陸、滑跑載荷多目標優化問題進行了討論。
  10. The paper is mainly based on geography, ecology, sight ecology, region location theory and system theory. by interpreting the mss remote sensing image of 1970s and the tm remote sensing image of 1980s and the end of 1990s in keerqin sandlot based on background database and expert information, we have achieved the three periods vector data of land desertification of the research area, then we have disposed the data property by using the powerful spatial analysis function of arc / info and achieved the information extraction and analysis supported by arcview and erdas imagine. thus the rule of temporal and spatial variation of land desertification in keerqin sandlot is researched and the blueprint and countermeasures of the prevention and treatment of land desertification in keerqin sandlot are put forward

    研究主要以地理學、生態學、景觀生態學、區位論統論為主要理論支持,通過對科爾沁地區20世紀70年代的mss遙感影像、 20世紀80年代90年代末tm遙感影像進行基於背景據庫專家知識的解譯,獲得科爾沁研究區土地沙漠化的三期矢量據,用arc / info軟體強大的空間分析功能對屬性進行處理,並在arcview 、 erdasimagine軟體的支持下進行信息提取與分析,研究了科爾沁沙地土地沙漠化時空變化的規律,提出了科爾沁沙地土地沙漠化防治的構想與對策。
  11. This paper starts the research of the liquid floated pendulous accelerometer testing system according to the engineering. at first, this paper gives the brief introduction of the history and present status of accelerometer and its testing technology, the working principium and math model of the liquid floated pendu - lous accelerometer, and then, decides the binary width pulse force retrim loop as the design proposal of testing system, researches the transfer function of every part in the system emphasizly, analyses the stability of the whole accelerometer testing system from the angle of control theoretics by the open loop transfer function of system, and designed the correcting net, analyses the basal problems such as resolution, sampling restraint, precision and so on, designs the hardware testing circuits such as preamplification, band - pass filter, alternating amplifier, phase sensitive demodulatorn, pulse - width modulation, frequency scale circuit, moment current generator. finally, using the graphics program language labv - iew which is designed for testing field especially by ni accomplishes the solfware design of testing system, realized the testing functions

    首先對加速度計及其測試技術的發展歷史現狀,液浮擺式加速度計的工作原理學模型等作了簡要的介紹,然後確定了以二元調寬脈沖再平衡測試迴路為設計方案,並從控制理論的角度進行了分析,著重研究了統中各部分的傳遞函統開環傳遞函分析了統的穩定性,同時設計了統的校正網路;分析了二元調寬脈沖再平衡測試迴路的解析度、采樣約束以及測試精度等基問題,並按照統分析的結果設計了包括前置放大、帶通濾波、交流放大、相敏解調、脈寬調制、頻標電路以及力矩電流發生器等測試統各部分硬體電路,驗證了電路的正確性,最後按照測試統的要求,採用了美國ni公司專為測試領域所開發的虛擬儀器工具? ? labview作為測試軟體開發工具,用該圖形化編程語言完成了測試統軟體部分的設計,實現了測試功能。
  12. The primary theory of absorption and desorption was also explained. the effects of primary process parameters, such as hydrogen pressure, time and temperature on the magnetic properties of ndfeb have been researched. the structure and magnetic properties have been analyzed by means of optical metallographic microscopy, scanning electronic microscopy, x - ray diffraction analysis, infrared oxygen detector and magnetic properties measurement

    文設計了燒結ndfeb的氫爆制粉設備,對設備調試以及使用過程中出現的主要問題進行了簡要的說明,提出了一列解決方法;闡述了吸氫、脫氫的基原理;研究了氫氣壓力、通氫時間、氫爆溫度等基工藝參對磁性能的影響;用金相顯微鏡掃描電子顯微鏡, x射線衍射分析,紅外線測氧分析及綜合磁性測量儀等手段分析了材料的組織結構磁性能。
  13. Based on developed experimental testing facility, the shading performances of southing horizontal shading devices, vertical shading devices and integrative shading devices of external windows are measured, the performance parameters including indoor temperature, air - conditioned cooling load and shading coefficient as so on. and the shading coefficient of experimental test results and calculation results based on design standard for building energy efficiency are compared, and the windows5. 2 simulation results are compared also. the measured results are consistent with the calculation results of horizontal shading devices and vertical shading devices

    用研製的建築遮陽性能檢測裝置,對南向水平遮陽板、垂直遮陽板綜合遮陽板外窗的遮陽性能(包括室內溫度、空調耗冷量遮陽等)進行了實驗測試,並對遮陽的實驗測試結果與節能設計標準的計算值以及windows5 . 2軟體的模擬結果進行了比較分析,測試結果表明水平遮陽板垂直遮陽板外窗的遮陽與計算結果比較一致,相對誤差分別為2 . 5 %4 % ,而綜合遮陽板外窗的遮陽與計算結果的差值比較大,相對誤差達到10 %以上。
  14. It is important to analyze the stresses and reinforcement design of spherical shell with transnormal nozzle because it is widely used in petroleum > chemicak nuclear electric and other industries. first of all, in order to explore and master the characteristic of stress distribution on this structure and to find reinforcement design which can accommodate to different instances, the stresses of a series of models with different t / t and r / r were analyzed by the finite element procedure - ansys

    首先,為了更進一步了解掌握球殼超標開孔平齊接管結構的應力分佈特點,並找到適用於不同情況下的補強設計方法,用ansys有限元分析計算程序對不同開孔率不同厚度比的一列球殼超標開孔平齊接管結構進行了應力分析,得到了應力分佈曲線應力集中曲線。
  15. In this thesis, studies are focused on as follows : ( 1 ) based on analyzing the general transfer - matrix, the conception of the generalized double layer soil model is proposed, and the transfer - matrix ( r ) of half - infinite elastic mass is introduce - d to the analytic expressions of stress and settlement under the uniform circular, rectangular and strip vertical loads in multi - layered soil ; ( 2 ) according to the analytic expressions of the additional stress and settlement under unifo - rm circular in multi - layered soil, rectangular and strip vertical loads, the programs are develop - ed to resolve and debugged. the results show that the programs are correct ; ( 3 ) through calculating the coefficient of additional stress on the central axis of uniform circ - ular vertical loads, under the corner point of the uniform rectangular vertical loads, and on the central axis of uniform strip vertical loads, and the settlement on the center of uniform circular vertical loads and uniform rectangular loads in double - layered soil, the characters of stress and settlement are discussed ; ( 4 ) a case, as an example, is studied with different calculation methods, such as traditional theory, fem. the results obtained are compared

    文在已有研究成果的基礎上進一步開展了以下幾方面的研究: ( 1 )在對層狀地基傳遞矩陣法中的總傳遞矩陣分析的基礎上,提出了廣義雙層地基模型的概念,並把半無限體的傳遞矩陣r引入到多層地基在圓形垂直均布荷載、矩形垂直均布荷載及條形垂直均布荷載作用下附加應力與沉降的解析式中; ( 2 )根據多層地基在圓形荷載、矩形垂直均布荷載及條形垂直均布荷載作用下附加應力與沉降的解析式,編制了程序,調試通過並驗證了其正確性; ( 3 )通過對雙層地基圓形垂直均布荷載中心軸線上的附加應力荷載中心沉降,矩形垂直均布荷載角點下的附加應力荷載角點沉降及條形垂直均布荷載中心軸線上的附加應力進行的計算,探討了雙層地基中的附加應力與沉降特性; ( 4 )應用文的層狀地基體理論對一個工程實例進行了計算分析,並與傳統的計算方法的計算結果有限單元方法的計算結果進行了對比分析,結果表明用層狀地基理論計算更能反映地基中附加應力分佈的實際情況。
  16. In chapter 2, a schrodinger formulation for paraxial light beam propagation of the real and comprehensive refractive indexes is represented. the equation for the atom laser beam wave - function is also given by a schrodinger equation, which is similar to the equation of the time - dependent system. therefore, it is possible to investigate the propagation of an atom laser beam

    第二章:章介紹了傍軸光束在實折射率介質折射率介質中傳輸的schrdinger形式理論,同時指出由於原子激光的傳輸滿足schrdinger方程,與含時量子統的傳輸方程類似,故用含時量子統的schrdinger形式理論來研究原子激光的傳輸是可行的。
  17. This article is to analysis the building fire automatic sprinkling system, which accords the formulate of automatic sprinkling fire system design specification ( gb50084 - 2001 ), uses hydraulic computation and basic formula, on basis of automatic system network configuration, and adopts project programming software visual basics. 0 and microsoft access2002 data base to composite hydraulic computation program of building fire system, and to realize building fire automatic sprinkling system design computerized

    文對建築消防自動噴水滅火統(以下簡稱:自噴統)的分析,依據《自動噴水滅火統設計規范》 ( gb50084 - 2001 )的規定,用水力計算方法公式,在自噴統管網布置的基礎上,採用工程編程軟體visualbasic6 . 0microsoftaccess2002據庫進行建築消防統的水力計算程序編制,實現建築消防自噴統設計中的計算機化。
  18. In the paper, the finite element simulation software dynafrom is applied to analyze the affect of different blank holder during the forming process of laminose stepped tubular part, predict the possible defects such as wrinkle and break, obtain the rational style of blank holder avoiding the occur of defects and determine the rational configuration of die. the forming affect of thin - wall shallow stepped tubular part is analyzed when using different lubricate condition ( friction coefficient ). by this method, the relationship between friction coefficient and drawing depth of laminose stepped tubular part is obtained

    用有限元模擬軟體dynafrom分析了不同類型的壓邊圈對薄壁階梯筒形件成形過程的影響規律,預測了採用不同類型壓邊圈時可能出現的成形缺陷如起皺拉裂,獲得了防止缺陷產生的合理壓邊圈形式,確定了合理的模具結構形式;分析了不同的潤滑條件(摩擦)對薄板階梯筒形件成形的影響,獲得摩擦與薄板階梯筒形件的拉深深度的關;分析了階梯筒形件成形過程中的不同階段的應力應變分佈、毛坯材料厚度變化情況,並獲得了階梯階梯筒形件能一次拉深成形的條件。
  19. According to thermal state similitude model experiment of the langya mountain hydropower station, we adopt different velocity of air ventilation and exclude air proportion of upriver and downriver, this paper contrast the air distribution of the dynamo floor on each method, and educe the best projects of arch crest supply air that adapt to langya mountain hydropower station ’ s dynamo floor : g = 17. 4 10 ~ 4m ~ 3 / h, 22 vents, d = 600mm, the scale of volume 1 : 3, t0 = 16. 9. it ’ s also thought that improved any side of volume can reduce its temperature. when study on the air supply of langya mountain hydropower station ’ s underground dynamo floor by cfd software, it proved that cfd software is correct when compare with model experiment. when arrange the number of 5 kinds of vents, it concluded that the number of vents 14 to 22, it can ’ t change velocity, in 36 to 40 can lead to reduction of velocity. when vent in 14 to 36, the parameter kt doesn ’ t change, when the number is as large as 36, kt reduces

    在此基礎上,模擬了5種風口布置方案送風量的改變對發電機層溫度場速度場的影響,獲得了些可供參考的結論:在風量送風速度不變的條件下,風口個在( 14 ~ 22 )小范圍變化時,工作區平均風速基不變,大幅度增加風口個( 36 ~ 44 )就會導致工作區平均風速的降低,風口在14 ~ 36之間對工作區的溫度不均勻影響不大,當風口> 36時,溫度不均勻隨著風口的增多而變小,速度不均勻一直隨著風口的增加而減少;在風口布置尺寸不變的情況下,送風量變化時,工作區平均溫度隨送風量增大而降低,平均溫度的降低量逐漸趨于減少,能量先是隨著送風量的增加而增大,后隨送風量增加而減少。
  20. Results indicate that : when maximal sum of within cluster similarity coefficient is taken to be performance criterion, the above method is accurate. simultaneously, using the method of both traditional coding

    用matlab編程實現了演算法的模擬,以最大化類內樣相似作為評價準則,結果表明,該演算法能使零件歸組準確。
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