random wave造句
例句與造句
- Study on simulation of 3 - d random waves
三維隨機(jī)海浪模擬研究 - The models of ship motion are analyzed under random wave action
給出了譜分析法求解艦艇運(yùn)動的方法。 - Experimental investigation of oblique random wave load on vertical breakwaters
斜向隨機(jī)波對直立堤作用的試驗(yàn)研究 - Random wave - theory analysis of layered soil sites under p - and sv - wave excitations
波作用下層狀土層隨機(jī)波動分析 - The numerical random wave flume wave - maker appropriate for the volume of fluid method ( vof ) is established
提出了適合vof方法的隨機(jī)波數(shù)值造波機(jī)速度邊界條件。 - It's difficult to find random wave in a sentence. 用random wave造句挺難的
- This paper brings up a predictive control system that makes the object keep horizontal state on the sailing ship in random wave
本文建立了隨機(jī)海浪作用下船上物體保持水平狀態(tài)的預(yù)測控制系統(tǒng)。 - By using random wave theory and directional wave spectrum , a matlab - platformed program is designed to simulate random wave crests for various directional spectral conditions in deep water
在此基礎(chǔ)上，利用臨界值對波面進(jìn)行切割，得到位于臨界值以上的三維波峰。 - This paper presents the experimental investigation of random wave impact on piled wharves with different shore connecting structures , also the certification analysis by the numerical simulation results
本文應(yīng)用物理模型試驗(yàn)和計(jì)算機(jī)數(shù)值模擬相結(jié)合的手段，對不同接岸型式碼頭面板底部受到的隨機(jī)波浪沖擊作用進(jìn)行了研究。 - Based on the unproved vof method , parametric studies have been carried out for random wave slamming on open piled wharf by numerical simulation . the governing equations are reynolds time - averaged equations and two equations k - model
為能反映出波浪沖擊過程的湍流特征，以湍流運(yùn)動方程? ?雷諾方程，及修正的?模型封閉雷諾方程為控制方程。 - In this dissertation , the progress in the researches of spatial coherence of random waves is reviewed . based on this , studies have been carried out for the statistical characteristics of crest lengths and their influence on vlfs
本文回顧總結(jié)了近年來國內(nèi)外有關(guān)海浪空間特征量統(tǒng)計(jì)研究的進(jìn)展，并在此基礎(chǔ)上，開展了隨機(jī)海浪波峰長度統(tǒng)計(jì)特征及其對海上結(jié)構(gòu)物影響的研究。 - A brief introduction of synthetic aperture radar ( sar ) and the application of sar image data in the research of crest length distribution is introduced . the method to compute the action of random waves with different crest lengths on vlfs . is also reviewed
對星載合成孔徑雷達(dá)及其在波峰長度統(tǒng)計(jì)特性研究中的應(yīng)用以及不同波峰長度海浪對超大型海上結(jié)構(gòu)物的作用作了一個簡單的介紹，闡明了下一步的研究工作的思路。 - 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
多向不規(guī)則波造波機(jī)系統(tǒng)可以較精確產(chǎn)生斜向波和多向不規(guī)則波，已通過國家教委組織的專家鑒定，其主要性能指標(biāo)達(dá)到國際先進(jìn)水平。 - This paper applies ittc single - parameter ocean wave spectrum to simulate a random long - crested ocean wave according to statistics superposition theory and real - time simulate disturbance on the ship by random wave . it simulates roll and pitch of the ship in random wave in the time domain and gains roll angle ( t ) and pitch angle ( t ) signal of ship rolling movement
本文根據(jù)統(tǒng)計(jì)疊加理論，采用ittc單參數(shù)標(biāo)準(zhǔn)海浪譜仿真模擬實(shí)際的長峰波隨機(jī)海浪，進(jìn)而實(shí)時(shí)仿真長峰波隨機(jī)海浪對船舶的隨機(jī)擾動，對船舶在海浪中的橫搖和縱搖運(yùn)動進(jìn)行了時(shí)域仿真，得到船舶搖蕩運(yùn)動的橫搖角信號( t )和縱搖角信號( t ) 。 - This thesis is combined with the project " identification of nonlinear structural dynamic systems and the study on structural vibration control for offshore platforms " , which is supported by national science foundation of china . based on the present situation on the vibration control for offshore platforms , this thesis studies the dynamic properties of offshore platforms under random wave loading , furthermore , proposes feedforward - feedback control strategy and h2 control method to suppress the vibration of platforms
在充分了解國內(nèi)外有關(guān)結(jié)構(gòu)振動控制理論研究現(xiàn)狀的基礎(chǔ)上，本文考慮了海洋平臺在隨機(jī)波浪作用下所表現(xiàn)的動力特性，及振動控制技術(shù)在應(yīng)用于海洋平臺過程中的一些理論和技術(shù)問題，對海洋平臺振動控制技術(shù)和一些相關(guān)問題進(jìn)行了較為深入的研究。 - With the disturbance of random wave the ship will inevitably roll and result in the ship ' s incline , especially , for small ships which the most obliquity of the ship is likely to reach above degree 15 . in the actual combat the rolling movement of the ship will result in difficult control of the artillery for the artillerymen on the ship , reduce the artillery ' s probability of shots , and affect the power of the artillery by direct control of the object ( artillery ) fixed on the ship it can be kept horizontal state all the time
尤其是對大量的小型艦船，船體的最大傾角甚至可達(dá)到15以上。在實(shí)戰(zhàn)中，船舶的搖蕩將造成炮手對船載火炮的操縱性能降低，降低火炮的發(fā)射命中率，影響到船載火炮威力的發(fā)揮。通過直接控制固連于船體的火炮，使其始終保持在水平狀態(tài)，可以提高實(shí)戰(zhàn)中火炮的操縱性能，提高火炮的命中率。
更多例句： 下一頁