equation n. 1.平衡,均衡;平均,相等。 2.【數(shù)學(xué)】方程式,等式。 3.【天文學(xué)】(時)差;均分,等分。 4.【化學(xué)】反應(yīng)式。 algebraic [linear, simple, quadratic, cubic, simultaneous] equation 代數(shù)(一次,一元一次,二次,三次,聯(lián)立)方程式。 differential equation 微分方程。 an identical equation 恒等式。 equation of light 【天文學(xué)】光行時差。 equation of payments 平均分期付款。 equation of state 【物理學(xué)】物態(tài)方程式。 equation of time 【天文學(xué)】時差。 personal equation 【天文學(xué)】觀測上的個人誤差。
Solution for continuous beam problem using initial parameter equation 用初參數(shù)方程求解連續(xù)梁問題
Super quiescent state problem of anti - running device can be solved by applying 3 - bend - quadrature equation and elementary parameter equation 運用力學(xué)中的三彎矩方程式和初始參數(shù)方程可以解決防溜器的超靜定力學(xué)問題。
Abstract : based on the arc length formulae of the parallel to the easement curve and its property , this paper gives the parameter equations of the parallel to the easement curve takiing the arc length itself as variable 文摘:基于緩和曲線平行線弧長公式及其性質(zhì),給出了緩和曲線平行線以其自身弧長為變量的參數(shù)方程。
At first this paper pointed out a technique of solution about cylinder ' s parameter equation , and also introduced a technique of solution on the parameter equation of sapce curve ' s projection on the flat surface , which made application more convenient 摘要首先給出了柱面參數(shù)方程的求法,從而也給出了空間曲線在平面上的投影曲線參數(shù)方程的求法,使應(yīng)用更加方便。
In the meanwhile , seeing that the parameters are restricted for many practical problems , the author also studies the problems of optimal conditional prediction in the model with respect to two classes of restriction of linear parameter equations . what is more , the optimal conditional linear and optimal conditional ^ - linear unbiased predictors are also obtained respectively , which extends the results given by the predecessors and enrich the theory of optimal prediction 考慮到對于實際問題,模型參數(shù)一般是要受到一定的約束,因此作者也研究了兩類線性等式約束條件下的模型的最優(yōu)預(yù)測問題,得到了模型的最優(yōu)條件線性無偏預(yù)測和最優(yōu)條件-線性無偏預(yù)測,從而成功地推廣了前人的結(jié)果,豐富了這方面的預(yù)測理論
Aiming at the problem that solution fem equation set needs too much memory , segregated solotion method has been adopted and for the first in china e l em ent - b y - e lement ( e b e ) has been introduc ed when solving flow field parameter equation sets . ebe technology need not assemble and store the global stiffness matrix , and minish effectively memory requires of solution equation set , moreover it has inherent high parallelity , and advance equation solution 針對求解流場有限元方程組占用計算機內(nèi)存資源過多、限制求解規(guī)模的缺點,采用分離式求解法,在求解流場各參數(shù)方程時,在國內(nèi)首次引入ebe技術(shù), ebe技術(shù)不必組集和存儲總剛矩陣,能有效地減小了方程組求解時對內(nèi)存空間的要求,同時ebe技術(shù)具有內(nèi)在的高度并行性,能有效提高方程組的求解速度。
In chapter four , according to the analysis on the boundary theory and velocity field of main fluid zone of two - phase fluid pumps , the parameter equations of vane ' s modular curve of centrifugal pump are given , which contact the boundary " layer and eular theory of two - phase fluid pump by the fixing angel of vane as variable and leading into the velocity coefficient a . the results show that , in designing process of vane ' s modular curve of centrifugal pump , the determination of the total shape and parameters relates the flow properties of two - phase fluid and output ability of pump , or the design of the modular curve of centrifugal pump is the kernel of hydraulic design 第四章依據(jù)固液兩相流泵的邊界層理論及對主流區(qū)速度場的分析,給出了離心泵葉片型線的參數(shù)方程;它是以葉片安裝角為參變數(shù),以引入的速度系數(shù)k _ v作為中間因子,將兩相流泵的邊界層理論和歐拉理論聯(lián)系起來? ?它說明了這樣一個事實,在離心泵葉片型線的設(shè)計過程中,它的整個形態(tài)或參數(shù)的確定都關(guān)系到兩相流體的流動特性和泵的輸出能力,或者說,離心泵型線的設(shè)計是其水力設(shè)計的核心。
The paper analyses the stress of bulk cargo , puts forward the analytic method of working out the separating interface between gas and material and establishes t he model calculating model and the movement characteristic parameter equation according as the moment balance law to determine the size , rotate speed , the drive power of screw and the productivity 分析了物料間的應(yīng)力狀態(tài),提出了物料與空氣分離界面的解析法,根據(jù)物料的力矩平衡建立了螺旋阻力矩的計算模型和物料的運動特征參數(shù)方程,以確定螺旋的尺寸與轉(zhuǎn)速、螺旋驅(qū)動功率和輸送量。