角分法 的英文怎麼說
中文拼音 [jiǎofēnfǎ]
角分法
英文
minute of angle-
This paper analyses the critical angle method that often use in focus detected. we receive two relations, the first relation between refractive index of the critical - angle prism and focus - error signal ; the second relation between numerical aperture of object lens and out - of - focus error signal
本文針對伺服系統中常用的調焦方法-臨界角方法進行了分析，理論上得到臨界角棱鏡的折射率、物鏡的數值孔徑與離焦誤差信號的關系。Logically, this paper includes three parts. the first is the introductive chapter including researching background, connotation and definition of government economic supervision, researching area and view angle, approaches adopted and key concepts and the fundamental framework. the second, chapter 1 to 4, is the theoretical analyzing part, in which discussions are made on problems like origination of supervision theory of government, property supervision system and economic problems in this field
本文在邏輯結構上，按照從理論到實踐的順序展開分析，具體分為三大部分，導論部分：選題背景、意義，政府經濟監督內涵界定，研究范圍和視角，方法與關鍵概念以及文章基本框架；理論分析部分，包括第一、二、三、四章，分析了政府經濟監督理論的產生，政府經濟的代理問題，產權監督機制和監督的經濟學等問題；實證分析部分包括第五、六、七章，通過對西方國家國企的比較和我國政府經濟的監督問題分析，提出了政府經濟的監督制度安排。Following the analyzing and based on originality of theory, from a angle of view of philosophy of science, in regard to theoretical basis, methodology, and theoretical structure, the author gives a general picture of the original theory of instruction in other countries, and thinks of it as " stones from other hills " that increases the originality capacity of theory of instruction in china, in accordance with the above view, sketches the contours of the paths into generating originally theory of instruction in china, holds that reconstructing medio - theory of instruction is one of feasible orientations of research in theory of teaching and learning in china in future
繼而理性地反思我國教學理論發展與流變的歷程，認為理論移植與依附是近現代我國教學理論原創力貧弱的癥結。論文在原創理論層面上，從科學哲學的視角，分別從理論基礎、方法論、理論結構三個方面探源國外教學理論原創的概貌，作為我國教學理論原創的「他山之石」 ，以此勾勒出我國教學理論實現原創性生成的路徑，認為走教學理論的中層研究是實現我國教學理論原創的應然取向之一。Angular distributions for some interesting states of 12b and 13c have been experimentally measured in hb ( d, p ) and 12c ( d, p ) reactions. the density distributions, rms ( root mean square ) radii, contributions of outside nucleon, etc., of the valence neutrons in these states are extracted by dwba ( distorted wave born approximation ) method and anc ( asymptotic normalization coefficient ) method, respectively
實驗測量了11b （ d ， p ）和12c （ d ， p ）反應中12b和13c幾個感興趣的核態角分佈，分別用dwba方法和anc方法從角分佈數據中抽取了各核態外層中子的密度分佈、 rms半徑以及外層核子的貢獻等，對這兩種方法作了比較。Abstract : an easy method for determining the lateral fold number of 3 - d seismic swath is presented. it is described in details that the non - vertical time error and selection method of vertical line direction. based on existing conditions of 3 - d seismic data acquisition in coal field, an assumption of 3 - d broad azimuth data acquisition is provided to remove the disadvantages of non - uniform azimuth distributions from old observation system
文摘:提出了線束型三維觀測系統橫向覆蓋次數的一種簡易確定方法，詳細論述了非縱誤差的實質及縱測線方向的選擇方法，根據目前煤田三維數據採集現狀，提出了寬方位角的設想，以便克服以往三維觀測系統中方位角分佈不均的弊端。In this paper, the method of small parameter is used to calculate the multipolar expansion of gravitational radiation in classical situation, and the general expression on multipolar gravitational radiation is obtained. then the angle distribution characters in an arbitrary direction are given. this expansion method can avoid the higher order tensors when dealing with the gravitational radiation higher than quadrupole
本文採用小參數法作為經典引力輻射的研究方法對引力輻射作多極展開，得到各極引力輻射的一般表達式，並給出了沿任一方向引力輻射的角分佈的嚴格證明，這種展開法在處理四極以上的高階引力輻射時卻可以不涉及更高階的張量計算。The reflector can increase the neutron flux obviously and the main processes of the neutron yield in reflector are spallation reaction induced by energetic hadrons and ( n, 2n ) reaction. when the moderator height is equal to the distance between the upper part and the lower part of the split target, the total neutron flux of the split target will be higher by 20. 1 % than that of the integral one. secondly, the high - energy neutron escaping from the target will enter into the moderator and be slowed down
得到經水慢化器慢化后，中子通量在慢化器厚度與高度方向上的分佈；比較了水與液態氫的慢化能力以及中子在水、液態氫、液態甲烷這三種慢化器慢化后的能譜；在csns的靶站設計中，引出慢中子的導管不完全位於慢化器中子引出面的法線方向上，因此進一步計算了中子通量角分佈。In this paper, temperature distributions of buried cable were analyzed according to the knowledge of heat transfer, after constructing heat conduction equation and boundary condition, temperature distributions were calculated with the finite element method in which the grids divided into a triangle format
摘要結合傳熱學知識對地下直埋電纜溫度場進行分析，構造出熱傳導方程和邊界條件后利用有限元法計算了地下電纜的溫度場分佈，計算區域採用三角形單元剖分法。To one ’ s surprise, with the issuance of 141 standards by fasb, it is a trend to cancel the pooling of interest method. from the dispute between these two methods, the cancel of pooling of interest method is a must choice after considering if there is reasonable conception base and if there is different economic results
本文分別從現代產權理論和法律意義兩個視角分析換股合併的經濟實質和權益結合法的計價基礎問題，指出對于換股合併應當採用以參與合併企業可辨認凈資產公允價值為基礎的權益結合法。This paper concludes that the high control exercised by transnational retailers to their subsidiaries is reasonable and the sole proprietorship with high control trend is the optimal pattern for retailing nature and resource characteristics, based on comparison between transnational retailers and manufacturers in terms of overseas market entry modes
摘要本文基於跨國零售企業性質與資源特徵視角，分別運用邏輯推理方法、統計分析方法，分析了跨國零售企業與生產企業相比所具有的多重特殊性、海外市場各種進入模式的內在特性，認為，跨國零售企業母公司對子公司的高控制度追求，有其邏輯上的必然性；而具有高控制特徵的獨資模式是與零售企業性質與資源特徵的最佳匹配。In the reality, the article analyzes eu foreign policy integration advancement influence factor from the eu member nation, the eu stratification plane and the international social three angles of view, and through the intensified reform, the economical development and the active diplomatic policy three aspects, proposes the countermeasure and the method to thrust eu foreign policy integration realization, provides a reality analysis for eu community counties facing domestic and foreign countries problem, opportunity and the trend for final political integration. in the mean time, through analyzing eu foreign policy integration ’ s influence to international relational and the global circumstances, pointed eu ’ s urge of being world ’ s no. 1 still has more dates to come. currently, europe, america, russia still have problems, for benefits, vanguard will continue to remain. during eu ’ s progress, china should seek opportunity for cooperation amount conflicts
在現實上，文章從歐盟成員國、歐盟層面、國際社會三個視角分析了歐盟對外政策一體化進程中的影響因素，並通過深化改革、發展經濟、積極外交這三個方面提出了推動歐盟對外政策一體化實現的對策和方法，為歐盟各國正視國內外矛盾與機遇、走向最終的政治一體化提供了現實的分析。同時，通過分析歐盟對外政策一體化對國際關系與世界格局的影響，指出了歐盟要想成為世界一「極」還有待時日，當前歐、美、俄依然矛盾凸現、利益至上，一超多強的局面還將繼續維持。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。In 7, we first give the definition of hankel matrices, then we give the triangular factorization algorithm of the inversion of hankel matrices
在7中，首先給出hankel矩陣的定義，然後推導hankel矩陣的逆矩陣的快速三角分解演算法。In 4, we first give the definition of loewner type matrices, then we give the triangular factorization algorithm of the inversion of loewner type matrices
在4中，首先給出loewner型矩陣的定義，然後推導loewner型矩陣的逆矩陣的快速三角分解演算法。Since the filtering vector is needed in qrd - rls and qrd - brls, the parallelism of qr decomposing will be impeded slightly. the inverse qr decomposion ( iqrd ) scheme for brls algorithm is proposed in this dissertation to enhance the parallelism, the systolic array structure for iqrd is proposed to calculate the algorithm in parallel
鑒于碼輔助最優濾波需要求解濾波權值矢量，此時qr分解的計算并行性不如逆正交三角分解（ iqrd ） ，本文提出了基於iqr分解的brls演算法，給出了iqrd - rls / brls的脈動陣列并行計算結構。We rotate the image and compute the no - skew measure, when the no - skew measure maximized, the opposite of the rotated angle is the image ' s skew angle
演算法中採用二分法進行圖象旋轉，計算得到無偏斜度量具有最大值的角度，作為偏斜糾正的旋轉角。In this paper, some off - line manual methods for regulation of flow equation have been compared and analyzed. based on pid speed governor of turbines, two kinds of governors are designed for adjustable - blade pump, which can perform autoregulation on water height of the fore bay and on pump output by adjusting the blade angle of adjustable - blade pump. the computation models of the two kinds of governors are also offered and the transient simulation can be done on pc
文中，比較分析了現有的多種離線手動調節流量平衡的方法，在水輪機pid調速器的基礎上，針對轉槳泵設計了兩種新型調節器，通過改變轉槳泵的葉片安放角，分別能對泵站前池水位和泵的輸出流量進行自動調節；提出了兩種新型調節器的計算模型，使轉槳泵在線自動調節動態模擬得以在微機上得以實現。Firstly in this part, computer simulation methodology based on the baecher model for generating network of discrete fractures was presented, which includes the follow details : probability distributions of fracture density, orientation, trace length, size, and aperture and estimation of their statistical parameters ; stochastic models of fracture network ; monte - carlo ' s simulation method ; numerical simulation procedure and technicality. then, boundary element method was used to calculate flow through the generated fractured network. assuming single fracture as a two - dimension inexpressible isotropic porous media, boundary element method equations for flow in single fracture and then in fracture network were derived using the weighted residual method
給出了離散裂隙網路模型所依據的基本假定；發展了基於baecher模型的離散裂隙網路計算機隨機生成技術：詳細地推導了單裂隙滲流和多裂隙相交網路滲流的邊界單元法公式，發展了離散裂隙網路中穩態滲流的邊界元數值技術，並且討論了相關的具體數值技術細節，如角點的處理方法，單元的自動剖分等：描述了混合邊界元?管流模擬方法及其數值實現；研究了裂隙網路的簡化方法，並針對裂隙網路邊界元法的特點提出了一種改進的分塊三角分解法。The output sinr limitations of mmse and constrained mmoe optimal filter are derived in the cirsumstance aforementioned. these limitations constitute the base of the code - aided optimal filtering and nbi estimate - subtract filtering. this dissertation summarize the recursive least squares ( rls ) algorithm, blind recursive least squares algorithm and the qr decomposing for these two algorithms
為自適應實現碼輔助最優濾波，本文系統總結了遞歸最小二乘（ rls ）和盲遞歸最小二乘（ brls ）演算法，以及兩者基於正交三角分解（ qrd ）的并行計算結構。The velocity - coefficient method was used to design a 180mm diameter impeller with five single - arc - cylinder blades. the exit angle and inlet angle of the segment are 35. 1 and 36. 0 in degrees respectively. the shape volute ' s cross - section is the rectangle
該葉輪採用速度系數法設計，轉輪外徑180mm ，共有5張單圓弧圓柱形葉片，其出口安放角、進口安放角分別為35 . 1度、 36 . 0度。分享友人