ptr造句
例句與造句
- In the second part , we have mainly introduced a method for measuring the principal conductivity and axial orientation of thermally uniaxial material by ptr technology
在本文的后半部分，重點(diǎn)介紹了一種用ptr技術(shù)確定熱單軸材料主熱導(dǎo)率和埋軸方位的方法。 - Based on the ptr theory of anisotropic material studied by some people , we have analyzed photothermal signal from rear side of the sample , gained expressions of amplitude and phase
在前人研究的關(guān)于各向異性材料的ptr理論基礎(chǔ)上，分析了樣品后表面的光熱信號，推導(dǎo)出振幅和位相的公式，用于擬合實(shí)驗(yàn)數(shù)據(jù)。 - In addition it assumes grace of air , blessing of kings , 30 stam food , elixir of major defense and elixir of major agility ( but not a flask of foritfication since these don ' t stack with elixirs on ptr )
另外還有風(fēng)優(yōu)圖騰、王者祝福、 30耐的食物、極效防御之力藥劑、極效敏捷藥劑(但是沒有防御精煉藥水，因?yàn)闊o法跟其他藥劑疊加效果) 。 - Photothermal radiometry ( ptr ) is based on photoacoustic ( pa ) technology . it is a new detection technique with high sensitivity and without damaging effects . it is applied in many fields
光熱輻射(簡稱ptr )技術(shù)是在光聲光譜技術(shù)(簡稱pa )基礎(chǔ)上發(fā)展起來的一種新型檢測技術(shù),由于其有高靈敏度、無損傷的優(yōu)點(diǎn),因此在各方面的應(yīng)用極為廣泛。 - In this paper , after introducing ptr technology , two methods of data processing of photothermal radiometry based on image are presented . ( 1 ) data processing method of photothermal image fusion based on wavelet transformation
本文在介紹光熱輻射技術(shù)基礎(chǔ)上,給出了兩種基于圖像處理的光熱成像輻射測量方法: 1 .基于小波變換的光熱圖像融合的數(shù)據(jù)處理方法。 - It's difficult to find ptr in a sentence. 用ptr造句挺難的
- The thermodynamics first law and second law analyses were performed for orifice type and double - inlet type pulse tube refrigerator ( ptr ) , and the dynamic characteristics of the flow and heat transfer processes inside the ptr were revealed
摘要采用熱力學(xué)第一定律和第二定律分別對小孔型和雙向進(jìn)氣型脈管制冷機(jī)進(jìn)行了熱力學(xué)分析，揭示了制冷機(jī)內(nèi)部的流動(dòng)和傳熱過程的動(dòng)態(tài)特性。 - Using numerical simulation method , detailed dynamic pressure variations , transient gas temperature and mass flow rate in the ptr , and the coefficient of performance of ptr and the exergy losses of all parts of ptr were obtained
用數(shù)值模擬方法得到了制冷機(jī)內(nèi)部各點(diǎn)的壓力、溫度、質(zhì)量流率等參數(shù)的瞬時(shí)變化情況及整機(jī)的制冷系數(shù)，并得到了制冷機(jī)各部件的（火用）損失及整機(jī)的（火用）效率。 - Photothermal radiometry ( ptr ) is based on photoacoustic ( pa ) technology . it is a new detection technique with high sensitivity and non - destructive . this method is applied in many measurement fields
光熱輻射( photothermalradiometry )技術(shù)(簡稱ptr技術(shù)) ，是在光聲光譜(簡稱pas )技術(shù)基礎(chǔ)上發(fā)展起來的一種新型的非接觸檢測技術(shù)，具有高靈敏度、無損傷等優(yōu)點(diǎn)，所以在測量方面有廣泛的應(yīng)用。 - It is found that for the ptr studied the coefficient of performance of the double inlet type can be improved from 0 . 091 to 0 . 108 and from 25 . 04 % to 29 . 95 % for the corresponding exergy efficiency compared with the orifice type
計(jì)算結(jié)果表明：針對所研究的脈管制冷機(jī)從小孔型到雙向進(jìn)氣型的改進(jìn)使得制冷機(jī)的制冷系數(shù)從0 . 091提高到了0 . 108 ， （火用）效率從25 . 04 %提高到了29 . 95 % ；回?zé)崞骱托】组y是制冷機(jī)中產(chǎn)生（火用）損失的主要部件。 - In the first part of this thesis , history of ptr technology and measuring equipment were introduced . we have summarized the continuously modulating ptr theory of isotropic materials , and formed a complete system info concluding one dimension and three dimensions theories , monolayer and multilayer theories
本文前半部分簡單敘述了ptr技術(shù)的研究歷史和測量裝置，較為系統(tǒng)地總結(jié)了各向同性材料的連續(xù)調(diào)制ptr理論，形成了從一維到三維、從單層至侈層的完整理論體系。 - We give ptr ' s amplitude and phase signal of one dimension based on the theory of ptr , discuss the ptr ' s signal ' s frequency characteristic , and a method for measuring thermal diffusivity of opaque materials is introduced . then , we study on anisotropic materials " thermal conductivity , the temperature field and thermal conductivity tensor of anisotropic materials is theoretically deduced from the theory of ptr , and is proved by the experiment
從光熱輻射理論出發(fā)，推導(dǎo)出一維情況下ptr信號的振幅和位相表達(dá)式，討論了光熱信號的頻率特性，介紹了一種用ptr技術(shù)測量不透明材料熱擴(kuò)散系數(shù)的優(yōu)化方法；接著研究分析了各向異性介質(zhì)受調(diào)制激光束輻照下產(chǎn)生的光熱信號，在理論上推導(dǎo)出各向異性介質(zhì)的溫度場以及熱導(dǎo)率張量并給予一定的實(shí)驗(yàn)驗(yàn)證。
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