Pressure Changes Effects of the Outlet Free Water Knock Out on the Oil in Water: a Case Study for Karakus Field, Adiyaman - Turkey

2013 ◽  
Author(s):  
Ender ERGUN
2017 ◽  
Vol 24 (2) ◽  
pp. 187-204
Author(s):  
Charles Cathcart

Sejanus His Fall has always been a succès d'estime rather than a popular triumph. Neverthless, there was an odd and pervasive valency for the speech that opens the play's fifth act, a speech that starts, “Swell, swell, my joys,” and which includes the boast, “I feel my advancèd head/Knock out a star in heav'n.” The soliloquy has an afterlife in printed miscellanies; it was blended with lines from Volpone's first speech; the phrase “knock out a star in heav'n” was turned to by preachers warning of the sin of pride; John Trapp's use of the speech for his biblical commentary was plundered by John Price, Citizen, for the polemic of 1654, Tyrants and Protectors Set Forth in their Colours; and in the year between the Jonson Folio of 1616 and the playwright's journey to Scotland, William Drummond of Hawthornden borrowed directly from the speech for his verse tribute to King James. For all Jonson's punctilious itemising of his tragedy's classical sources, his lines were themselves shaped by a contemporary model: John Marston's Antonio and Mellida. What are we undertaking when we examine an intertextual journey such as this? Is it a case study in Jonson's influence? Is it a meditation upon the fortunes of a single textual item? Alternatively, is it a study of appropriation? The resting place for this essay is the speech's appearance in the third and final edition of Leonard Becket's publication, A Help to Memory and Discourse (1630), an appearance seemingly unique within the Becket canon and one that suggests that Jonson's verse gained an afterlife as a poem.


2021 ◽  
Vol 3 ◽  
pp. 110-112
Author(s):  
A.I. Utarbaev ◽  
◽  
I.V. Dorovskikh ◽  
V.A. Bulatov ◽  
I.P. Valov ◽  
...  
Keyword(s):  

2015 ◽  
Vol 55 (1) ◽  
pp. 291
Author(s):  
Bert Filippi ◽  
Bahman Joodi ◽  
Mohammad Sarmadivaleh

Populating water saturation is a critical step in dynamic modelling. This work introduces a different height function that equates directly with the Leverett-J formula. In doing so, the model initialises under quiescent conditions without the need for end-point scaling. The resulting water saturation is a function of permeability, porosity, clay volume and height above the free water level. The Vcl—or clay content—is an important feature in this formulation because it compensates between extreme values of permeability and porosity. This peer-reviewed paper describes how a single height function was sufficient to match the log-derived water saturation for all wells in the Coracle sand of the Surprise Field in the North Sea. The process involved fitting a simple height formula, with the least possible parameters, to the J-function calculated from all the special core analysis (SCAL) data. These parameters were then tuned to match the log-derived water saturation. This technique was subsequently used in other fields where a single height function, which honoured the measured capillary pressures, accurately matched water saturation in all of the wells.


Author(s):  
V. Sampath ◽  
R. Mohan ◽  
S. Wang ◽  
L. Gomez ◽  
O. Shoham ◽  
...  

Performance of compact separators depends on implementation of stable and robust control strategies that are suited for specific applications. In this investigation, an intelligent control system has been developed for Compact Multiphase Separation System (CMSS©) which consists of integrated configurations of three compact separators, namely, Gas-Liquid Cylindrical Cyclone (GLCC©), Liquid-Liquid Cylindrical Cyclone (LLCC©) and Liquid-Liquid Hydrocyclone (LLHC). This is a two-part paper, the first part (current paper) deals with the Modeling and Simulation of the CMSS© and the second part deals with Experimental Investigation. The specific objective of this CMSS© configuration is to knock out free water from the upstream fluids. In mature oil fields, water handling poses a huge problem. Thus water knock out at the earliest stage helps in significant cost savings. A novel fuzzy logic control system has been designed and tested for change in set-point of differential pressure ratio in LLHC. Dynamic models have been developed for each of the above mentioned control systems for design of stable PID parameters. A dynamic simulation platform (DSP) has been developed based on these models in Matlab/Simulink™ for predicting the transient performance of the integrated system. Steady state mechanistic models of individual devices are integrated to the Matlab/Simulink™ platform using look up tables to predict the overall response of the CMSS© for different scenarios.


2019 ◽  
Vol 3 (Supplement_1) ◽  
pp. S88-S89
Author(s):  
Laurel A Despins ◽  
Giovanna Guidoboni ◽  
Marjorie Skubic ◽  
Lorenzo Sala ◽  
Moein Enayati ◽  
...  

Abstract The specific aim of this case study was to describe how monitoring ballistocardiogram (BCG) waveforms can detect early heart failure (HF) changes. HF significantly impairs quality of life and is the principal cause for hospital readmissions in older adults. HF prevalence in American adults aged 65 years and older is expected to increase over 70% by 2030. Detecting worsening HF is challenging. Invasive arterial waveforms display blood pressure changes with each heartbeat; BCG waveforms display repetitive body motions resulting from ejection of blood into the great vessels. BCG waveforms change as cardiac function changes. Currently, BCG signals can be captured non-invasively using sensors placed under a bed mattress and provide heart and respiratory rates. We have developed a new way to analyze the BCG waveform using an innovative closed-loop physiological model of the cardiovascular system. The subject, a 94-year old female with hypertension, presented to her physician with symptoms associated with a new diagnosis of acute mixed congestive HF. Mean heart and respiratory rate trends obtained from her bed sensor in the prior two months did not indicate HF. We simulated cardiac cycles using normal cardiac function data, mildly impaired diastolic function data, and the subject’s echocardiography data. The results demonstrated BCG waveform changes that correlated with decreasing cardiac output related to worsening diastolic function. New methods for clinically interpreting BCG waveforms present a significant opportunity for improving early HF detection and improving outcomes. Working on a clinical problem from an engineering perspective merges two disciplines, creating a new methodology.


2013 ◽  
Vol 790 ◽  
pp. 381-385
Author(s):  
Hong Qiang Zhang ◽  
Bao Kui Gao ◽  
Xuan Zhuo Han ◽  
Xing Qin ◽  
Wei Wang

In order to investigate packer failures during multi-stage fracturing in horizontal open-hole wells, mechanical model is established according to the working process of multi-stage fracturing. The influence of temperature and pressure changes on packers and tubing string is considered in this model. Case study indicated that force in each packer changes obviously in different fracturing stage; the force on the hanger is large in the whole fracturing process, and it will change direction opposite to the original direction in the last fracturing interval; in a given fracturing interval, the force in the upper packer is much higher than that in the lower packer; due to the restriction of the packers, the axial force distribution of the tubing is not smooth and changes abruptly at packers. Therefore, the pressure bearing capacity of packers should be taken into account during design and operation, and based on which appropriate packers and operation parameters be selected.


2019 ◽  
Vol 4 (2) ◽  
pp. 89-94
Author(s):  
Abdul Herman Syah Thalib

Background: The kidneys have a very important role in maintaining a healthy body. The kidneys experience acute renal failure when the kidney cannot function suddenly. Without kidney replacement therapy, deaths from metabolic disorders can occur quickly. One kidney replacement therapy can be done is hemodialysis. Although hemodialysis is safe and beneficial for patients, it does not mean without side effects. Various complications can occur when patients undergo hemodialysis one of which is intradialisis hypertension. This complication can lead to new, more complex problems, including discomfort, increasing stress affecting the quality of life, worsening the patient's condition and even causing death. Objective To determine the description of blood pressure changes in patients with chronic renal failure undergoing hemodialysis therapy in the Hemodialysis room at TK II Pelamonia Hospital Makassar. Methods: This study used a descriptive survey method with a case study approach. Results: Research shows that patients undergoing hemodialysis therapy experience changes in blood pressure in pre and post hemodialysis. Conclusion: There is an effect of hemodialysis on changes in blood pressure in patients with kidney failure in the Hemodialysis Room of TK. II Pelamonia Hospital Makassar.


2005 ◽  
Vol 11 (3) ◽  
pp. 146-149 ◽  
Author(s):  
Shariq Khoja ◽  
Ann Casebeer ◽  
Sybil Young

We conducted a qualitative case study of the introduction of telehealth in a seating clinic, which was an existing outreach service between two hospitals in Alberta, approximately 300 km apart. Interviews were conducted with the staff who were involved in planning and implementing the telehealth initiative. The study showed that, from the perspective of the staff (who were learners), implementation of telehealth in seating clinics differs from other less tactile telehealth applications in certain ways: (1) the importance of multidisciplinary teams in the procedures, (2) the importance of proper visualization and communication among the staff to convey the pressure changes and measurements to the technicians at the major centre to help them build or adjust the seating devices and (3) the reluctance of staff to trust others' judgements. Planning of service provision and telelearning for seating clinics requires the involvement of staff at all stages. Thus, the implementation of telehealth should be a stepwise process, allowing a highly interactive approach, without affecting the multidisciplinary nature of seating clinics.


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