surface velocity造句
例句與造句
- The maximum surface velocity near the center is somewhere between one and two feet per day .
靠近中心的最大表面流速為每天大約12英尺。 - Distribution and calculation of surface velocity field in ship wakes of sar image
合成孔徑雷達圖像中艦船航跡表面速度場的分布與計算 - Rebuilding near - surface velocity field is very important for calculating statics
摘要近地表速度場的重建是獲得準確靜校正量的關鍵。 - The maximum surface velocity near the center is somewhere between one and two feet per day
靠近中心的最大表面流速為每天大約1 2英尺。 - Based on the acoustic radiation mode analysis , the transfer matrix relating the pressure at every field point to normal component of surface velocity is formed
摘要基于聲輻射模態(tài)分析，建立了外部場壓和結構表面振動速度之間關系的傳遞矩陣。 - It's difficult to find surface velocity in a sentence. 用surface velocity造句挺難的
- The paper proposed the methods of multi - azimuth inverse vsp tomography to calculate near - surface velocity aimed replacing micro - log method at complex surface places
本文首先就復雜地表常規(guī)微測井技術求取表層速度存在的問題，提出了多方位角逆vsp層析成像方法。 - Real - time surface velocity field measurement system and three - dimensional particle velocity measurement system are developed . systematic experimental research on the movement of coarse sediment particles in open - channel flows was carried out using developed system
本文研制開發(fā)了表面流場實時測量系統(tǒng)和顆粒三維運動測量系統(tǒng)，并采用顆粒三維運動測量系統(tǒng)對明槽水流中粗顆粒的運動進行了系統(tǒng)的試驗研究。 - The inversion results of the theory model and actual data show that the method can reconstruct near - surface velocity field of complex structure stably , quickly and accurately , thus , can calculate the statics and ensure structural imaging in complex area
理論模型和實際資料的反演結果表明，該方法能穩(wěn)定、快速、準確地重建復雜地區(qū)的近地表速度場，建立準確的近地表速度場，從而可計算準確的靜校正量，保證復雜地區(qū)的構造成像。 - Then , the development of the tomography is reviewed in brief , while the status in quo of this technique is investigated . and analyzing two key facts in using the method , first , yield data gather ; second , solve near - surface velocity after tomographic inversion
然后回顧了層析成像方法的發(fā)展歷程，并調(diào)查了層析成像方法的研究現(xiàn)狀，分析實際應用中存在的兩個關鍵問題，一、野外數(shù)據(jù)采集；二、用層析成像方法反演求解表層速度，從而確立了本文的研究方向。 - As we know , inverse techniques make blade ' s profile well compatible with its surface velocity distribution , however , they give designers big challenges that the ideal velocity distribution is hard to obtained and sometimes the non - physical solution , such as double covering of flow field or unclosed profiles , would come out . the proposed design procedure in the paper has avoided the disadvantage mentioned above . in this paper , a quasi - irrotational equation is used to describe the flow in cascade instead of the generally used irrotational equation
眾所周知，一般的反問題和混合問題的最大特點，是在給定的壓力面和吸力面上的壓力分布或速度分布條件下，直接得到葉片的幾何形狀，它可以使葉型型面與表面氣流參數(shù)有機結起來；其不足之處在于，對設計者而言，很難給定理想的葉片表面壓力分布或速度分布，并且有時會得到一個非物理解，如：得出的初始葉型可能會出現(xiàn)前緣、尾緣不封閉的現(xiàn)象。 - This thesis mainly studies the method of how to realize the scientific information visualization in the field of geophysics and its application , and develops a software system which displays related data information by 3 _ d pictures , combining the research project on 3 _ d surface velocity model tomography inversion
本論文針對物探應用的實際需要，結合三維表層速度模型層析反演的研究課題，對地震數(shù)據(jù)可視化顯示方法進行研究，開發(fā)了三維表層速度模型可視化顯示軟件，對三維反演的有關數(shù)據(jù)進行可視化顯示。 - The authors established an initial velocity model based on the first break time of the actual data , then realized the forward calculation with the improved shortest path ray tracing algorithm , and applied the improved constrained damped simultaneous iterative reconstruction technique ( cdsirt ) to solve large - scale and sparse equations for inversing the near - surface velocity field
根據(jù)實際地震數(shù)據(jù)的初至波時間建立初始速度模型；采用改進的最短路徑射線追蹤算法進行正演；利用改進的約束帶阻尼聯(lián)合迭代重建技術( cdsirt )求解大型、稀疏的方程組來反演近地表的速度場。 - We can analyze and observe directly the reasonability of processed data , that is helpful to improve the quality of tomography inversion and the reliability of velocity model tomography inversion , then provide reasonable surface velocity model for tomography static correction by some means , such as rotating , scale graphics , meanwhile combining with relating sectional drawing and clipping drawing
通過對三維立體進行全方位旋轉(zhuǎn)、縮放顯示，并結合與三維體一致的剖面和平截面的綜合考察，便于直觀地分析、監(jiān)控地震數(shù)據(jù)處理結果的合理性，有助于提高模型層析反演的質(zhì)量和表層速度模型層析反演的可靠性，并可為層析靜校正提供合理的表層速度模型。 - On the other hand , it is indicated that the velocity field consists of a depth - independent inertial oscillation and a time - mean shear flow , which can be obtained by subtracting the inertial oscillations time mean in one inertial period . the hodograph of the velocity vector of time - mean flow at the different depths consists of a ekman spiral , and the surface velocity is 30 . 3 ? to the right of the wind
一維模式的流場結果表明，混合層中的流場是由慣性波動與時間平均流兩部分疊加而成，且通過時間平均消去慣性波動后得到平均流，其不同深度的流速矢量構成一ekman螺旋，表層流速矢量相對風向右偏了30 . 3 ’ 。