斜向波 的英文怎麼說

中文拼音 [xiéxiàng]
斜向波 英文
oblique wave
  • : 形容詞(跟平面或直線既不平行也不垂直的) oblique; slanting; skew; bevel; diagonal; askew; inclined; tilted
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  1. Why do baroclinic waves tilt poleward with height

    為什麼隨高度極傾
  2. Abstract : according to the continuative condition of the tangential fields on the slot aperture which is the inclined narrow - slot on the broadwall of a sectoral waveguide, the moment method is used to calculate the magnetic current coefficient and distribution. then the scattering field, the scattering parameter and the equivalent impedance are obtained. leting only the te11 dominant mode propagates in the waveguide, the scattering parameters and the normalized equivalent series impedance in the x - band are computed. the basis disigned the slot antenna and the slot array is offered

    文摘:根據縫隙口面切場的連續條件,採用解析數值法矩量法,對扇面導寬壁上窄的縫進行了計算,解得了磁流系數及其分佈,並得到散射場、等效散射參量及等效阻抗等重要參數.假定導中僅有te11主模傳輸,在x段計算了散射參量和歸一化等效串聯阻抗,給出計算結果,為縫隙天線和縫隙陣列設計提供了依據
  3. So the match - filter function may be constituted to realize the cross - range compress

    根據其調頻率,構造方位匹配濾函數可實現方位匹配壓縮。
  4. Analysis and tests show that by using slope compensation, the open - loop instability, sub - harmonic oscillation, non - ideal closed - loop response and noise etc. when duly cycle above 50 %, can be reduced or eliminated

    理論分析與試驗表明,通過引入坡補償可以抑制或消除占空比超過5 %時的開環不穩定性、次諧振蕩傾、不理想的閉環響應、噪聲等。
  5. Through the theory of light radiation and intensity, we can use the fewest leds to satisfy the luminous intensity demand. through image segmentation theory, we can accurately pick module up from the test stripe when it is put in wrong directions. through image processing theory, we can acquire correct information and avoid the bad effects from the asymmetric chemistry reaction and instability of the devices

    用光的輻射和強度理論,我們計算出了獲得足夠圖像強度所需的最少光源;用圖像分割理論,我們在試紙條傾放置或有垂直方上的偏移時,準確地提取出了各模塊的數據;用平滑濾和均值濾理論,我們濾除了由於反應不均勻及硬體設備不穩定帶來的噪聲;用交遇區設計線性分類器的方法,我們降低了有限樣本設計線性分類器帶來的誤差,提高了檢驗準確度。
  6. Water waves approaching a sloping beach provide us a conspicuous illustration of the phenomenon of refraction.

    著的海灘接近的水為我們提供了一幅明顯的折射圖像。
  7. Clifford thought of the way he had been betrayed by the woman connie, and in a contagion of grief, tears filled his eyes and began to run down his cheeks. he was weeping for himself. mrs bolton, as soon as she saw the tears running over his blank face, hastily wiped her own wet cheeks on her little handkerchief, and leaned towards him

    克利福想著他怎樣給這婦人康妮所背叛,而且太太的悉苦傳染了他,不禁淚水盈盈,而開始流了下來,他是為自己而哭的,彼太太看見了他的失神的臉上流著眼淚時,忙用小手絹揩乾她自己的兩頰,傾著。
  8. Experimental investigation of oblique random wave load on vertical breakwaters

    隨機對直立堤作用的試驗研究
  9. The multi - directional wavemaker system could generate very precise multi - directional random waves. the system has passed the expert appraisal organized by the ministry of education. the performance indexes of the multi - directional wave - maker system are consistent with international leading level

    不規則機系統可以較精確產生斜向波和多不規則,已通過國家教委組織的專家鑒定,其主要性能指標達到國際先進水平。
  10. With the distinguishing characteristics of character " s texture ( such as horizontal lines, vertical lines, or slant lines in a character ) that can be extracted directly, the character - regions are segmented from their background quickly, and the image - noises rising during the processing period can be removed by morphological filter

    首先提取字元的橫、豎紋理的方信息,然後根據各自的閾值把候選字元區標識出來,用形態濾的方法消除噪聲,最後用紋理的平均能量判斷是否是字元區。
  11. In the analysis of the frequent spectrum and the reflection coefficients, based on goda ' s two - points method which fit to the normal incident wave, a modified two - points method is derived that can be used to calculate the frequent spectrum and reflection coefficient of the oblique waves from which the frequent spectra of incident waves and reflected waves incoming in arbitrary angular, the bulk reflection coefficient and the frequent spectrum of reflection coefficient could be computed, also from which in theory the waves could be measured in two wave gauges which is disposed at any direction

    為了分析單不規則入射的頻率譜和反射系數,本文在goda用於分析正不規則的兩點法的基礎上,提出了可用於不規則頻譜分離及其反射系數計算的改進兩點法,該方法可用於計算任意浪入射角的入、反射譜、總體反射系數和反射系數的頻率譜,並且測量浪過程的兩浪高儀可在較廣的方范圍內布置。
  12. Internal waves are a kind of bridge relating the diapycnal mechanical mixing to external sources of mechanical energy : first, internal waves are driven by wind stress and barotropic tide so that large amount of mechanical energy are transported to abyssal ocean with propagation of internal waves ; second, the mechanical energy can directly be cascaded to mixing through instability and breaking of internal waves

    是外界提供的機械能與混合之間聯系的橋梁之一,一方面風和潮汐通過激發內,將能量深海和大洋內區傳遞,另一方面,內的不穩定和破碎直接將機械能串級到小尺度湍流混合中去。開展傾地形上內的傳播以及內潮的產生等方面的研究對海洋混合過程的參數化以及混合對大洋環流的影響等方面的研究具有重要的科學意義。
  13. The radiation patterns at different scan angle from - 20 to 20 degree are presented, and the angle difference between the maximum / minimum field points of their main beam shows the bse of the radome. at different frequencies, the radiation from the antenna has been discussed when azimuth scan angle ranges between - 20 degree and 20 degree. the relationship between

    200 ~ 200范圍內天線的和方遠區場、方位差方遠區場;得到方位瞄準誤差、瞄準誤差率和功率傳輸系數隨掃描角和入射頻率的變化關系;並將所得數據與文獻數據進行比較,表明間接射線法簡單、有效且精度較高。
  14. A detailed model of non - linear parametric excitation vibration coupling the stay cable and the girder, in which the static sag as well as the geometric non - linearity are considered, is proposed in this paper. based on several numeric examples investigated by the galerkin method composed with the integration strategy, several kinds of factors effecting stay cable parameter vibration are studied. another parameter vibration model by the axial excitation is presented and the corresponding nonlinear equations are derived

    本文創新地提出了拉橋拉索-橋面耦合參數振動模型,推導了索-橋耦合非線性參數振動方程組,聯合galerkin法及數值積分方法,對各種特性的拉索進行了數值求解,得出了影響拉索參數振動的各種因素;提出了拉索受軸端激勵參數振動模型,導出了模型的非線性振動方程,使用諧平衡法得出了產生參數振動需要的最小激勵幅值、共振時瞬態及穩態的振動幅值及索拉力的變化特性,並用數值積分方法對實際拉橋拉索進行了計算,分析了拉索阻尼對參數振動的影響。
  15. Furthermore, we propose a parallel strategy to solve the multiple templates, multiple images " matching. then, we propose a skew estimation and rectification algorithm, in which wavelet transform is used ingeniously. we get horizontal edges and vertical edges simultaneously, and compute the sum of edge projections " variance in these two directions as no - skew measure

    本文提出了基於圖象規則邊緣結構的偏糾正演算法ser ,該演算法巧妙地應用了小變換,同時得到水平和垂直兩方上的邊緣分量,求取兩方邊緣投影的方差之和作為無偏度量。
  16. It is found that : ( 1 ) for linear slope, redistribution of incoming energy flux in modenumber space depends on both the modenumber of incident waves and the ratio of the slope of incident wave ray to slope of topography ; both the transmitted and reflected energy flux ( only for supercritical linear slope ) focus near one or two modenumbers ; for supercritical linear slope, the energy flux scattering to higher modenumbers becomes larger and the energy flux to lower modenumbers becomes smaller as the slope of incident wave ray comes near to slope of topography ; ( 2 ) for convex slope, energy flux is redistributed in wide - range modenumbers and also show peaks on lower - modenubers and higher - modenumbers ; ( 3 ) for concave slope, energy flux is also redistributed in wide - range modenumbers, but does not show peaks on higher - modenumbers as supercritical linear slope and convex slope do ; ( 4 ) the total energy flux scattering to higher modenumbers is approximately equal to the total energy flux to lower modenumbers for internal waves propagating over both convex slope and concave slope, which means the concave slope is the same efficient to convex slope in scattering energy flux to higher modenumbers ; ( 5 ) for convex slope, the wave ray reflected from near - critical topography can extend to deep ocean and shallow shelf, while for concave slope, the wave ray reflected from near - critical topography can only extend to limited distance, then meet the topography and be reflected again ; generally the shear of the internal waves reflected twice from concave slope is not enhanced while the enhanced shear does also appear before second reflection takes place, the enhanced shear can bring about intense mixing, so internal waves reflected from concave slope can also produce marked mixing near critical slope

    3 、內在凹地形上傳播時,能通量在模態上的分佈范圍也比較寬,但與凸地形和超臨界線性坡地形相比,能通量在高模態上的分佈沒有明顯的峰值。 4 、從總的能通量來講,內在凸地形和凹地形上傳播時,高模態散射的能通量與低模態散射的能通若十地形下內傳播及內潮生成問題的理論解量近似相等,這意味著二者在高模態散射能通量方面具有同等效率。 5 、凸地形上臨界點附近的反射,反射射線能夠延伸到深海和陸架,凹地形上臨界點附近的反射,反射射線很快遇到地形發生二次反射,一般來講二次反射后回到深海的動其速度剪切並不很強,但是在進行二次反射之前的區域,速度剪切仍然很強,因而內在凹地形上的反射依然能夠在地形附近區域,產生強的速度剪切區,誘發混合。
  17. Based on the analysis of the existing dedusting method of advanced coal - fired combined cycle, a new dedusting concept was proposed for the high temperature and high pressure dusty gases according to the theory that the flow direction of the gas but the dust in dusty supersonic gas flow changes and the gas velocity decreases after the dusty supersonic gas flow passes through the oblique shock

    摘要在分析先進燃煤聯合循環現有除塵方式的基礎上,根據含塵超音速氣流穿過后,氣體流動方將發生變化,而灰塵顆粒方基本維持不變的事實,提出了一種高溫高壓氣體除塵的新概念。
  18. This paper presents that the directional spectra and the reflection coefficients of the oblique and the multidirectional irregular waves on the co - exist wave field of incident wave and reflected wave have been studied. a modified two - points method is proposed that can be used to calculate the frequent spectrum and reflection coefficient of the oblique waves. for the multidirectional irregular waves, the directional spectra and reflection coefficients are obtained by the modified bayesian directional method and the modified maximum likelihood method

    本文研究了入、反射共存場中不規則和多不規則浪場的方譜和反射系數,對于不規則頻率譜及反射系數的計算提出了一種改進兩點法( mtpm ) ,對于多不規則譜和反射系數的分析,應用了改進的貝葉斯方法( mbdm )和改進的最大似然法( mmlm ) 。
  19. After the systemic comparison of the two methods, the detail applicable conditions have been suggested. by the physical model tests and various methods, the frequent spectrum and the directional spectrum of incident waves and reflected waves of slope breakwater have been investigated systemically, and the bulk reflection coefficients, the directional spreading of reflection coefficients and the frequent spect

    通過物理模型試驗,系統地研究了坡堤前入、反射譜的分離計算,採用mtpm分析得到了單(包括)不規則的總體反射系數和反射系數頻率譜(隨堤坡變化)以及由iribarren數表示的包含堤坡影響的反射系數頻率譜。
  20. In petroleum exploration and development, inclined and fractural formations are often encountered. it is necessary to solve in situ how to detect inclined formation, fractures, and their density and orientation

    如何利用聲測井檢測傾地層、探測裂縫性儲集層以及裂縫的密度和走等,都是實際工作中迫切需要解決的問題。
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