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- It has proved thatthe equation of attenuation curve is a Arps hyperbolic curve which decline exponent is 0. 5 and the attenuation parameters (a, b and c) have the relation of b=ac constantly. 證明了衰減曲線(xiàn)即遞減指數為0.;5時(shí)的Arps雙曲線(xiàn)，也證明了衰減參數a、b、c之間始終滿(mǎn)足b=ac的關(guān)系。
- Arps presented the hyperbolic decline theory in 1945,a lot of solutions have been given. Arps 于1945年提出雙曲遞減理論以來(lái),人們圍繞這個(gè)理論提出了許多解法。
- The Arps equation involves exponential decline, hyperbolic decline and harmonic decline, in which the hyperbolic decline equation is widely used and can be solved in many methods. Arps 遞減規律分為指數遞減、雙曲遞減和調和遞減三種。 雙曲遞減是較廣泛應用的一種遞減，遞減參數解法較多。
- The three types of decline curves presented by Arps(i.e. Exponential decline, Hyperbolic decline, and Harmonic decline)has been applied extensively in reservoir engineering. J.;Arps提出的三種遞減類(lèi)型;即指數遞減、雙曲線(xiàn)遞減和調和遞減;在油、氣藏工程中得到了極為廣泛的應用。
- In terms of analyses and research of references athome and abroad, a method for calculating Arps hyperbolic decline parameters has been screened, which is more reasonable, more simple and clear and much easierto use. 根據對國內外大量文獻的分析研究，篩選出了一種計算Arps雙曲遞減參數的比較合理、比較簡(jiǎn)明、易于在計算機上實(shí)現的方法。
- After the gas field has entered into the production decline stage , its decline law can be studied by use of the typical curve fitting method or coordinate transform method through Arps hyperbolic decline equation generally . 氣田進(jìn)入產(chǎn)量遞減期后 ,一般通過(guò)Arps遞減方程 ,應用典型曲線(xiàn)擬合或坐標變換法來(lái)研究遞減規律。
- To solve the problem,a pure non-linear model is developed on the basis of the Arps hyperbolic decline equation and the various methods of solving parameters to calculate decline parameters by applying cure matching after we have surveyed . 為了更好的解決上述問(wèn)題，調研國內外諸多文獻，基于對 Arps 遞減方程及其參數計算求解方法的研究基礎上，建立提出遞減規律的非線(xiàn)性模型。 應用非線(xiàn)性曲線(xiàn)擬合法，計算遞減參數。
- She's an exponent of the opinions of Freud. 她是弗洛伊德學(xué)說(shuō)的鼓吹者。
- The decline of sales embarrassed the company. 銷(xiāo)路下降使公司陷于財政困難。
- hyperbolic decline 雙曲型衰減
- He is the supreme exponent of the English humorous essay. 他是英國幽默文章的重要代表。
- She is on the decline, and may die soon. 她的健康每況愈下，可能不久于人世。
- There is a decline in real wages. 實(shí)際工資有所減少。
- The analysis of characteristic parameters from generalized arc-tangent distribution production decline equation shows that if C=0, the decline equation can be transformed into hyperbolic decline equation of Arps decline equation; 通過(guò)對廣義反正切微分分布遞減方程特征參數的分析,指出當C=0時(shí),該遞減方程可轉化為Arps遞減方程中的雙曲遞減方程;
- Is inflation symptomatic of economic decline? 通貨膨脹是經(jīng)濟衰退的征兆嗎？
- Lincoln is a famous exponent of self-education. 林肯是自我教育的著(zhù)名典型。
- The exponent is a fraction or negative number. 指數是一個(gè)分數或負數。
- He is a famous exponent of self-education. 他是自學(xué)成材的典范。
- Our senator is an exponent of free trade. 我們的參議員是一個(gè)自由貿易的擁護者
- In truth, moral decay hastened the decline of the Roman Empire. 事實(shí)上，道德淪喪加速了羅馬帝國的衰亡。
