石油与天然气化工
石油與天然氣化工
석유여천연기화공
CHEMICAL ENGINEERING OF OIL AND GAS
2010年
2期
115-118
,共4页
童立志%邓雪琴%李少军%朱汉兵%刘洪杰%贾琴芳
童立誌%鄧雪琴%李少軍%硃漢兵%劉洪傑%賈琴芳
동립지%산설금%리소군%주한병%류홍걸%가금방
泡点%编程计算方法%应用
泡點%編程計算方法%應用
포점%편정계산방법%응용
bubble point%programming calculation way%application
泡点计算在石油化工设计计算中应用广泛,十分重要.由泡点方程直接编程进行泡点计算时,泡点温度(或压力)初值选定困难,迭代计算中易产生发散现象而得不到计算结果[2,3].本文提出了一种泡点编程计算的间接方法,避免了上述问题.另外,泡点计算时使用的温度和压力调整程序可广泛应用于非线性单调连续函数求解的编程计算中.
泡點計算在石油化工設計計算中應用廣汎,十分重要.由泡點方程直接編程進行泡點計算時,泡點溫度(或壓力)初值選定睏難,迭代計算中易產生髮散現象而得不到計算結果[2,3].本文提齣瞭一種泡點編程計算的間接方法,避免瞭上述問題.另外,泡點計算時使用的溫度和壓力調整程序可廣汎應用于非線性單調連續函數求解的編程計算中.
포점계산재석유화공설계계산중응용엄범,십분중요.유포점방정직접편정진행포점계산시,포점온도(혹압력)초치선정곤난,질대계산중역산생발산현상이득불도계산결과[2,3].본문제출료일충포점편정계산적간접방법,피면료상술문제.령외,포점계산시사용적온도화압력조정정서가엄범응용우비선성단조련속함수구해적편정계산중.
In design calculation of petrochemistry industry, bubble point calculation has an extensive application, it is very important. In the course of calculating bubble point by bubble point equation, it is very difficult to select bubble point temperature or pressure, but it is easy to bring radiation phenomenon in calculation. Therefore, calculation result could not he achieved. In the paper, a programming calculation way about bubble point is bring forward, which avoids above problems. Moreover, the program, which is adjusted by the temperature or pressure and applied in calculating bubble point, can be applied extensively in calculating no linearity humdrum continuity function.