考奇數 的英文怎麼說
中文拼音 [kǎojīshǔ]
考奇數
英文
cauchy number-
On the prototype of chinese traditional reduplicated odd - numbered festivals
中國傳統奇數重疊節日原型考Dr. gordon yen, the executive director of fountain set said : " scheduling is not an easy job at fountain set where each scheduler has to manage at least hundred machines and some schedulers - several hundred machines. they need to pay particular attention to due date and simultaneously consider the resources, procurement and machine utilization factors that will affect decisions regarding the sequence of orders they are trying to arrange. inevitable changes to orders impacts the original plans, and a lot of urgent orders can arrive on their desks very quickly
福田執行董事嚴震銘博士表示:排單是一項心思細密的工作,每個排單員最少要負責數十臺至數百臺不同性能機器的排單工作,除了要配合交貨期物料編排及機器使用率外,還要考慮其他因素,例如客戶突如奇來的大量訂單產品規格或貨期突然更改等,這些都會影響原有生產計劃。The problem about neutral - point - grounding mode is an all - around technical problem which associated with not only power system reliability , insulation coordination , electromagnetic interference , but assault safety 。 in china , the neutral grounding modes of the 10kv net involved of none grounding, grounding by arc suppressing coils, resistance grounding or reactance grounding in the past 。 with the development of civic power network , low resistance grounding mode was used to restrain the over voltage, particularly in guangzhou, shanghai , beijing , and zhuhai etc. it was reported that the over - voltage level of low resistance grounding mode is lower than that of arc suppressing coil mode, but the operation carried out the other way 。 at substations in guangzhou and shanghai it was found that the low resistance grounding mode is successful 。 but in some areas , such as zhuhai , substations grounding with low resistance revealed some problems , including power supply reliability rapidly dropping , transmitting line often tripping ; and person safety being threatened 。 so interiorly the grounding mode selection of the 10kv network was disputed, which mainly focused on the fault form of 10kv net grounding, the apply area of suppressing arcing coil grounding mode, power supply reliability level of the two modes, person safety, communication interfere and the workload of maintenance
爭議點主要是在10kv電網接地故障的形式、消弧線圈接地的應用范圍、兩種運行方式供電可靠性的高低、人身安全、通訊干擾和運行維護工作量等諸多方面。 11 17本論文就是針對以電纜為主的城區10kv電網中性點接地方式的選擇問題進行研究。論文首先對10kv電網的中性點運行各種方式進行分析,比較各方式的特點,然後以重慶儲奇門變電站10kv電網的實際參數來建立數值計算模型,在考慮了電網接地電容電流變化、中性點電阻取值大小、接地點接地電阻值變化等多種影響因素的情況下,對中性點經消弧線圈接地和經小電阻接地方式下電網的過電壓水平和接地點短路電流大小進行了數值計算,其計算結果與電科院所作現場試驗進行了比較。With four cy young awards between ' em, it was intricate stuff about pitching - - release points, stretch positions, unfolding front elbows
在這兩位前賽揚獎投手中,這是對于投手這難以分析的數據,撇開這一點,參考其他數據,則會讓人覺得曲折離奇。In this dissertation, the numerical computation for the acoustic radiation problem ( arp ) is studied deeply and systematically in the theory, method and the application technique, based on analyzing the situation of the home and abroad on the numerical computation for the acoustic radiation problem. the calculation formulas of the boundary element method ( bem ) for the exterior acoustic radiation problem in the full - space and half - space are deduced, based on the wave propagation theorem ; the arising of the non - unique solutions, which is associated with the application of the boundary integral equation ( bie ) in acoustic radiation problem, is analyzed and proofed ; the improved combined helmholtz integral equation formulation ( ichief ) is presented to overcome the non - uniqueness problem more effectively and reliably ; the determination of the singular integral coefficients on various occasions is analyzed ; the properties and treatments of the singular integrals with different orders axe studied ; the computation program of the cubic spline ichief is developed and its ability to overcome the non - uniqueness problem and feasibility to discrete the surface coarsely with the sufficient calculation precision are examined through examples
第二章在聲波動理論基礎上,詳細地推導出對應于無限域和半無限域的外部振動聲輻射問題的邊界積分方程計算公式;根據fredholm積分理論,對利用邊界積分方程計算振動聲輻射問題過程中解的非唯一性的產生進行了分析和證明;改進了chief法以提高其克服解的非唯一性的有效性和可靠性;對不同條件下奇性系數的計算、強奇性積分的收斂性及其在變量替換時與普通積分的差異性、不同階奇性積分的計算、數值求積分等進行了研究;開發了三次樣條改進chief法計算軟體,並通過算例考核了該方法在特徵波數處克服解的非唯一性的有效性和在保證計算精度的前提下實現剖分粗化以提高計算效率的可行性。The closed - loop transfer function matrix of such a system must be singular and an input controls two outputs in the system, so the closed - loop transfer function should be assumed a singular matrix whose elements are the fist - order inertia components, then the controller is designed. the control algorithm of closed - loop gain shaping is applied to the rudder roll damping system ( rrd )
考慮到此系統的閉環傳遞函數陣一定是奇異的,以及具有一個輸入控制兩個輸出的特點,在保證其中一個輸出盡量小而另一個輸出跟蹤輸入的前提下,將閉環傳遞函數陣即補靈敏度函數設為具有一階慣性的奇異陣,設計出控制器。Again, combining creative education theories and creative power psychology theories, we announced the three - dimension psychological structure of innovative mathematical study : innovative consciousness of mathematics, the innovative individual character of mathematics and creative thinking of mathematics. in order to make the data of the positive research, i consulted " maths and gender " questionnaire, cartel 16 personality special quality form and sporadically appeared attitude towards study, person ' s interest in studies form, etc. that have been published in books and periodicals already work out the questionnaire according to cog
為了取得實證研究的數據,本人參考「 genderandmaths 』 』問卷、卡特爾十六人格特質量表及業已發表、散見于書刊的學習態度、學習興趣量表等,依據認知心理學、教育心理學、數學教育心理學、創造力心理學原理編制而成問卷,內容包括創新性數學學習過程中的好奇心、求知慾、質疑精神、意志力、獨立性、自信心、探究性、自主性等的狀況,採用李克特五點量表式設計。Based on optimal control theory and singularly perturbed theory, a singularly perturbed midcourse guidance law that guarantees air - to - ground missiles to ascent quickly is proposed. this new guidance law is a composite control law consisting of three parts : optimal climbing control using variable weighting factor method, minimum energy cruising phase control and minimum energy switching phase control. moreover, a new control logic is designed in order to remove influence of climbing control on switching phase. simulation results of a certain type of air - to - ground missile are presents. it is shown that, with simple control algorithm and feasible onboard implementation, this law not only guarantees air - to - ground missiles to ascent quickly, but also satisfies the requirements of midcourse phases. the studies have important theoretical meaning and great value of engineering application
為滿足實際作戰的要求,基於最優控制理論和奇異攝動方法,提出了一種可保證中遠程空地導彈快速爬升到最優高度的中制導律.它由變系數最優爬升控制,最小能量巡航控制和最小能量下滑控制組成.為了減小爬升段控制對下滑段的影響,提出了一種新的控制邏輯.最後針對某型空地導彈進行了模擬.結果表明,該中制導律較好地滿足了中遠程空地導彈在中制導段的要求.本文的研究結果具有較好地工程參考價值Abstract : based on optimal control theory and singularly perturbed theory, a singularly perturbed midcourse guidance law that guarantees air - to - ground missiles to ascent quickly is proposed. this new guidance law is a composite control law consisting of three parts : optimal climbing control using variable weighting factor method, minimum energy cruising phase control and minimum energy switching phase control. moreover, a new control logic is designed in order to remove influence of climbing control on switching phase. simulation results of a certain type of air - to - ground missile are presents. it is shown that, with simple control algorithm and feasible onboard implementation, this law not only guarantees air - to - ground missiles to ascent quickly, but also satisfies the requirements of midcourse phases. the studies have important theoretical meaning and great value of engineering application
文摘:為滿足實際作戰的要求,基於最優控制理論和奇異攝動方法,提出了一種可保證中遠程空地導彈快速爬升到最優高度的中制導律.它由變系數最優爬升控制,最小能量巡航控制和最小能量下滑控制組成.為了減小爬升段控制對下滑段的影響,提出了一種新的控制邏輯.最後針對某型空地導彈進行了模擬.結果表明,該中制導律較好地滿足了中遠程空地導彈在中制導段的要求.本文的研究結果具有較好地工程參考價值In this thesis, we present a fast self - adaptive algorithm for fredholm integral equations of the second kind with weakly singular kernels. briefly speaking, we design an algorithm which can determine the correlated parameters such that the corresponding numerical solution has given accuracy
本文考慮核函數有弱奇性的第二類fredholm積分方程的自適應快速數值解法,即事先給定數值解的精度,設計演算法確定相關的參數使得數值解滿足精度要求。They founded a stable of actors including patricia lam fung, mak kay, pearl au kar - wai, cheung ying - choi, patrick lung kong, lui kay, etc. these stars were actively featured in cantonese films as a means of promoting them and the studio in the local market
透過公開招考和推薦,邵氏羅致了一些基本演員林鳳麥基歐嘉慧張英才剛呂奇等,並銳意訓練他們成為粵語片新星,攝制一定數量的粵語片,供本地的戲院上映。Second, a numerical method for computing the higher order singular points of the nonlinear problems with single parameter is considered. based on the uniformly extended system and pseudo - arclength continuation, an uniform algorithm is given. numerical examples are computed to show the effectiveness of our algorithm
第二部分我們考慮計算單參數非線性問題中高階奇異點的計算方法,基於確定奇異點的一個普適的擴張系統,結合同倫參數的擬弧長延拓,給出了計算各類高階奇異點的一個統一演算法,通過數值例子說明了演算法的有效性。In the paper, the influence of the westphal ' s pheonmenon of the movement of the pump valve and the compressibility of the liquid on the continuous flow condition of liquid in the cylinder being not only comprehensively considered, but also the dynamic property of the pump valve being reserched, a new accurate dynamic model used to describing movement of the pump valve is set up
本文綜合考慮了液體可壓縮性、泵閥運動的魏氏效應對泵筒內液體連續流條件的影響,並考慮了泵閥運動的動力特性,建立了新的泵閥精確運動微分方程,該數學模型不存在奇點問題。By virtue of the stochastic bifurcation theory, the transition of the atom movement at a crack tip in fatigue damage system is investigated. using the singular point theory of one - dimensional diffusion process and the stochastic averaging approach of energy envelope, a micro - model to describe the atom movement at the crack tip in homoclinic bifurcation fatigue damage system, which is in the presence of stochastic perturbation, is established. after the study on the characteristic of the diffusion exponent, the drift exponent and the character exponent of the fatigue damage diffusion process on singular boundary, the bifurcation behavior of a homoclinic bifurcation fatigue damage system, which is in the presence of parametric white noise, is examined
採用隨機分叉理論,探討疲勞損傷系統裂尖粒子運動性質突變.利用一維擴散過程的奇點理論,並結合能量包絡的隨機平均法,建立了隨機擾動的疲勞損傷同宿分叉系統裂尖粒子運動模型,通過研究奇異邊界的擴散指數、漂移指數以及特徵指數特性,考查疲勞損傷裂尖粒子運動的同宿分叉系統受參激白噪聲影響的分叉行為In order to verify the feasibility of the present method, chapter 3 takes the fluid flow of sphere, cylinder and the additive mass of two spheres as three examples, finishes the calculation by disposing the source or sink whose strength is expressed as the format of nurbs and emphatically the processing of the singular integral. it can be drawn from the comparison of the results of present method and the theoretical solution, i. e. a good precision can be gotten under a few collocation points with the method
為了考查本文方法的可行性,第3章以圓球體繞流、圓柱繞流以及兩個等圓球體在流場中的附加質量作為例子,通過在物體表面布置強度以非均勻有理b樣條表達的源匯和著重對奇異積分的處理后完成了相應的計算,從與理論解的比較可以看出本方法的優越:在數目很少的配置點下數值解可取得十分良好的精度。Linear singular vector represents the direction that initial errors increase fastest during the validity period of tlm. lsvs can be used to construct initial errors in an ensemble prediction system
對于某一給定的范數,在所考慮的時間段內,線性奇異向量代表初始誤差線性增長最快的方向。First, we do not know what kind of bifurcation will happen in advance, it is difficult to choose what kind of regular extended system for detecting them. second, if there are higher order singularities, even the multi - dimensional null space, one parameter is not enough for establishing a regular extended system
首先考慮單參數非線性問題,如果參數的個數足夠多,在延拓過程中通過求解各種正則的擴展系統可以求出方程解枝上存在的各種高階奇異點,例如高階折疊點、橫截式分歧點、音叉式分歧點等。According to li, there was no magic number for the fiscal reserves. what was most important was to ensure sufficient cash flow. the government could consider issuing bonds to maintain the reserves at a safe level
他認為財政儲備水平並無一個神奇數字,最重要維持足夠現金流量,可考慮發債維持儲備水平。分享友人