With the continuous development of big data in modern education informatization, the content of teaching experiments has become more and more abundant, the types of laboratory equipment have become more diversified, and the overall experiment content…
With the continuous development of big data in modern education informatization, the content of teaching experiments has become more and more abundant, the types of laboratory equipment have become more diversified, and the overall experiment content…
With the continuous development of big data in modern education informatization, the content of teaching experiments has become more and more abundant, the types of laboratory equipment have become more diversified, and the overall experiment content…
With the continuous development of big data in modern education informatization, the content of teaching experiments has become more and more abundant, the types of laboratory equipment have become more diversified, and the overall experiment content…
With the continuous development of big data in modern education informatization, the content of teaching experiments has become more and more abundant, the types of laboratory equipment have become more diversified, and the overall experiment content…
Leakage accidents in oil transmission pipelines not only cause loss of material, but also bring about hidden troubles for people's property and the environment. Pipeline leakage accidents occur frequently in recent years, particularly in those…
With the increase of the age of the transport oil pipeline, leakages caused by corruption are often found. The public is paying more and more attention to the problems of environmental pollution and economic loss brought by leakage, so a detection…
A novel photoacoustic spectrometer (PA) has been developed for in-situ detection of SF/sub 6/ leaks in low concentrations. The developed system is equipped with a sound alarm system and has been tested in the laboratory for very minute SF/sub 6/…
Static pressure method and dynamic pressure method were commonly used in pipeline leak detection. Advantages and disadvantages of the two methods were analyzed and a dynamic pressure sensor was designed for long-range oil and gas transmission…
Conversion of olefin-rich side streams of petroleum distillate cracking operations, pyrolysis gasoline (pygas), to hydrocarbon resins (HRs) represents a promising technology to upgrade the pygas byproduct and facilitate pygas valorization. Several…
Fluid storage capacity measurements of core plugs in the laboratory consider pore volume as a function of effective stress. The latter is equal to applied confining pressure - n xapplied pore pressure. However, the results are often reported as a…
The technical and economic validities of the toe-to-heel air injection (THAI) process for heavy oils upgrading and production are yet to be fully realised even though it has been operated at laboratory, pilot, and semi-commercial levels. The findings…
This work presents the highlights of the results obtained from the operations of a laboratory-scale pilot plant, designed for the demonstration of an innovative gas sweetening technology. The theory behind the process, based on a dual-pressure…
Non-equilibrium phase behavior of hydrocarbons has a great influence on the development of gascondensate and oil and gas condensate deposits, as well as oil deposits after evolution of dissolved gas.The key parameter of mathematical models that take…
The oil and gas industry spends significant time and money assessing crude oil impacts in soil. Current industry practice involves sending soil samples to an off-site laboratory for the analysis of total petroleum hydrocarbons (TPH) with standard…
Physical and numerical simulations of subsurface upgrading by use of solvent deasphalting (SSU-SDA) at laboratory conditions will be presented with a heavy crude oil and propane as a solvent. In this work, 1D propane-flood experiments were performed…
This paper describes an augmented reality system that incorporates a real-time dense stereo vision system. Analysis of range and intensity data is used to perform two functions: 1) 3D detection and tracking of the user's fingertip or a pen to provide…
As part of the Bureau of Land Management's Outer Continental Shelf Baseline Program in the Southern California Bight, a total of five different Hydrocarbon laboratories were involved in the analytical effort to measure petroleum hydrocarbons in…
Teranychas viennensis, a phytophagous mite with resistance, is responsible for reducing host vigor and yield losses of many crops and fruit trees. Botanical pesticides may reduce the potential of mite populations developing resistance. Isolation and…
Experimental evaluation of the active fault tolerant control scheme developed with state space models (innovations form) identified purely from input-output data is carried out in the present work. A key problem in fault diagnosis with identified…
The study of relationships governing the variability of quality of Eurasian oils has been carried out on the basis of the statistical processing of data chosen from a database on petroleum chemistry which includes more than 9,000 entries of oil…
This paper presents the design of soft sensors for estimation of froth quality in oil sands extraction processes. One of the most important quality indexes for bitumen froth is the water content. Due to the variations of oil sands compositions and…
Leakage accidents in oil transmission pipelines not only cause loss of material, but also bring about hidden troubles for people's property and the environment. Pipeline leakage accidents occur frequently in recent years, particularly in those…
Multiphase flow and complex flow regimes of asphalt-base crude oil with solid-state asphalt and gas presenting in submarine pipelines bring difficulty to the design and operation. For multiphase flow in risers, flow regimes are often very complex. So…
High pour point properties of crude oil are generally due to the high wax content, so the study of the laws and the characteristics of wax deposition are significant for taking steps to save energy and transport safely. For the wax deposition of high…
Polymeric materials are used as liners in pipelines in the oil industry. In some applications, they are subjected to electrical stress in a high-pressure gaseous medium that can have little or no free oxygen. Contact with liquid contamination is a…
The test system of stress wave signal about stealing oil was briefly introduced. And basic principle of lifting scheme was presented. According to test data, the characteristics of stealing oil were analyzed in time and frequency domains. Stealing…
Leakage accidents in oil transmission pipelines not only cause loss of material, but also bring about hidden troubles for people's property and the environment. Pipeline leakage accidents occur frequently in recent years, particularly in those…
With the increase of the age of the transport oil pipeline, leakages caused by corruption are often found. The public is paying more and more attention to the problems of environmental pollution and economic loss brought by leakage, so a detection…
It is important for the extension project redesign of the petrochemical enterprise to reconstruct the 3D-modeling of the petrochemical devices. We use the 3D-scanning technology to realizing the reconstruction of petrochemical enterprise pipeline.…
A new laboratory experience for mechanical engineering students in an industrial setting has been effective. Forty-five junior mechanical engineering students in the spring of 1990 and 40 junior mechanical engineering students in the spring of 1991…
Over the past quarter century, the United States' dependence on oil has cost its economy on the order of $5 trillion. Oil dependence is defined as economically significant consumption of oil, given price inelastic demand in the short- and long-run…
The contents of n-paraffin and carbon number distribution in n-paraffin wax of diesel oil of Daqing oil field were determined by gas chromatography mass spectrometry: capillary column (30m×0.25mm×25μm) and FID. The optimal chromatographic conditions…
Multiphase flow and complex flow regimes of asphalt-base crude oil with solid-state asphalt and gas presenting in submarine pipelines bring difficulty to the design and operation. For multiphase flow in risers, flow regimes are often very complex. So…
As a partial solution to the problem of increasing foreign petroleum imports, urban congestion, and air pollution from personal automobiles, researchers at the National Renewable Energy Laboratory in Golden, Colorado, have successfully demonstrated a…
The study of relationships governing the variability of quality of Eurasian oils has been carried out on the basis of the statistical processing of data chosen from a database on petroleum chemistry which includes more than 9,000 entries of oil…
High pour point properties of crude oil are generally due to the high wax content, so the study of the laws and the characteristics of wax deposition are significant for taking steps to save energy and transport safely. For the wax deposition of high…
As part of the Bureau of Land Management's Outer Continental Shelf Baseline Program in the Southern California Bight, a total of five different Hydrocarbon laboratories were involved in the analytical effort to measure petroleum hydrocarbons in…
Teranychas viennensis, a phytophagous mite with resistance, is responsible for reducing host vigor and yield losses of many crops and fruit trees. Botanical pesticides may reduce the potential of mite populations developing resistance. Isolation and…
Experimental evaluation of the active fault tolerant control scheme developed with state space models (innovations form) identified purely from input-output data is carried out in the present work. A key problem in fault diagnosis with identified…
The study of relationships governing the variability of quality of Eurasian oils has been carried out on the basis of the statistical processing of data chosen from a database on petroleum chemistry which includes more than 9,000 entries of oil…
This paper describes an augmented reality system that incorporates a real-time dense stereo vision system. Analysis of range and intensity data is used to perform two functions: 1) 3D detection and tracking of the user's fingertip or a pen to provide…
In oil and gas drilling engineering, drill stem failure is one of the most damaging factors. The failures of drill stem not only delay the drilling schedule and increase the drilling cost, but also bring an interruption to the drilling process.…
It is more profitable for the natural gas hydrate exploitation by use of the depressurization in conjunction with hot brine stimulation. In the work, at the initial stage of the exploitation, the depressurization is used to induce the hydrate…
Electric vehicles have been the focus of much research over the last two decades as the world has sought improved energy utilization and reduced emissions. However, the lengthy charging time, modest range and relatively sluggish performance of…
While the total liquid fuels consumed in the U.S. for transportation of goods and people is expected to hold steady, or decline slightly over the next few decades, the world wide consumption is projected to increase of over 30% according to the…
Constant, long-time monitoring of large plate-like structures, e.g., oil storage tanks, can be performed using permanently attached remote sensors. A guided ultrasonic wave array consisting of piezoelectric transducer elements for the excitation and…
Physical and numerical simulations of subsurface upgrading using solvent deasphalting (SSU-SDA) at laboratory conditions will be presented using a heavy crude oil and propane as solvent. In this work, propane flood experiments were carried out in a…
Physical and numerical simulations of subsurface upgrading by use of solvent deasphalting (SSU-SDA) at laboratory conditions will be presented with a heavy crude oil and propane as a solvent. In this work, 1D propane-flood experiments were performed…