1) equivalent density
当量密度
1.
Experimental study on equivalent density of rigid colloid foam drilling fluid and theoretical computation results show that when pressure, temperature, cuttings and circulating pressure loss are considered, the actual equivalent density is bigger than the base solution when the density of the base solution is 1.
对硬胶泡沫钻井液当量密度的实验研究和理论计算结果表明 ,在基浆密度 1 。
2) equivalent strain energy density
当量应变能密度
3) annular equivalent density
环空当量密度
5) equivalent neutral density
当量中性密度
6) equivalent static density
当量静态密度
1.
Mathematical models for predicting the equivalent static density of drilling fluid have been established by combining the temperature model during circulating and density model.
从井筒温度场的数值模拟入手,首先建立了钻井液循环期间井筒的温度分布模型,然后通过高温高压钻井液密度试验,分析了钻井液的高温高压密度特性,并在试验的基础上建立了高温高压钻井液密度预测模型,在此基础上,用迭代数值计算方法建立了钻井液循环期间当量静态密度预测模型。
补充资料:非密度制约因素(见密度制约因素)
非密度制约因素(见密度制约因素)
l焦非密度制约因素见生态因素、密度制约后
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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