pressure of a fluid in a pipe

Optimization of injection timing and injection pressure of a DI diesel engine fueled with preheated rice bran oil

Optimization of injection timing and injection pressure of a DI diesel engine fueled with preheated rice bran oil

... 1096. [18] Sukumar Puhan, Vedaraman. N, Ramabrahamam. B.V, Nagarajan.G, Mahua (Madhuca indica) seed oil: A source of renewable energy in India, Journal of Scientific and Industrial Research 64, (November ... Deepak Agarwal, Avinash Kumar Agarwal, Performance and emissions characteristics of Jatropha oil (preheated and blends) in a direct injection compression ignition engine, Applied Thermal Engineering ... Department of Mechanical Engineering, Jayam College of Engineering and Technology, Dharmapuri, Tamil Nadu, India. 2 Department of Mechanical Engineering, St. Peter’s University, Chennai, Tamil

Ngày tải lên: 05/09/2013, 16:11

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Blowdown documents of liquid fluid in pipeline

Blowdown documents of liquid fluid in pipeline

... top of a slugcatcher of inside diameter m, wall thickness 150 mm and length 50 m containing mainly methane at an initial pressure of 110 bara and temperature of 278 K (5 C) through an orifice of ... the actual case at Piper, two cases have been investigated: • case 2: an SSIV at a distance of 400 m along the sea–bed from the base of the riser at Piper; • case 3: an SSIV at a distance of 200 ... been conducted on a line of length 100 m and bore 0.15 m (nominally in) containing LPG (commercial propane) at initial pressures of up to 21 bara and initial temperatures of about 293 K (20 C)

Ngày tải lên: 05/06/2016, 22:57

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role of substitution in mitigating the supply pressure of rare earths in electric road transport applications

role of substitution in mitigating the supply pressure of rare earths in electric road transport applications

... sales and/or stock targets regarding vehicle electrification as guidance for creating national roadmaps and for gathering support from policymakers Among various uptake scenarios, the International ... costs of products containing rare earths increased Although prices for rare earths have declined since 2013, concerns regarding the supply of rare earths continue among industry and governments as ... or rare earths in electric traction motors In most of the cases the experts asked to remain anonymous The demand for rare earths in these applications was estimated using the average amount of

Ngày tải lên: 04/12/2022, 16:18

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Báo cáo lâm nghiệp: "Contribution of different solutes to the cell osmotic pressure in tap and lateral roots of maritime pine seedlings: effects of a potassium deficiency and of an all-macronutrient deficienc" pptx

Báo cáo lâm nghiệp: "Contribution of different solutes to the cell osmotic pressure in tap and lateral roots of maritime pine seedlings: effects of a potassium deficiency and of an all-macronutrient deficienc" pptx

... osmotic pressure in unstressed plants In all parts of the roots, K was the main cation (62-107 mM) and Cl and PO the main inorganic anions with a Cl/PO ratio of about two (figure 3) [Na] remained ... glutamine accounted for about two third of cell π The remaining part of π could be due to ammonium, other amino acids [17, 26] or organic acids Indeed, quinate, succinate and malate are ... Barraclough and Leigh [4] where Na was more efficient than Ca and Mg in replacing K and maintaining yield of ryegrass In response to KD, mainly organic substitutes were involved According to Leigh and

Ngày tải lên: 09/08/2014, 04:20

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Báo cáo y học: "The infectivity and pathogenicity of a foot-and-mouth disease virus persistent infection strain from oesophageal-pharyngeal fluid of a Chinese cattle in 2010" potx

Báo cáo y học: "The infectivity and pathogenicity of a foot-and-mouth disease virus persistent infection strain from oesophageal-pharyngeal fluid of a Chinese cattle in 2010" potx

... Laboratory of Veterinary Etiologic Biology, Key laboratory of Animal Virology of Ministry of Agriculture, National Foot - and - Mouth Disease Referenc e Laboratory of China, Lanzhou Veterinary Research ... Research Institute, Chinese Academy of Agricultural Sciences, Lanzhou, Gansu 730046, China Aff2 Xinjiang Animal health supervision Institute, Urumuqi 830060, China Abstract Background Foot-and ... circulated in 2010 in China. A FMDV strain was isolated when a positive OP sample was passed in BHK21 cell line. The strain, named O/CHN/2010/33-OP, was detected to be O/Myanmar/1998 lineage

Ngày tải lên: 11/08/2014, 21:22

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Báo cáo y học: "Partial pressure of end-tidal carbon dioxide successful predicts cardiopulmonary resuscitation in the field: a prospective observational study" potx

Báo cáo y học: "Partial pressure of end-tidal carbon dioxide successful predicts cardiopulmonary resuscitation in the field: a prospective observational study" potx

... minute (average) 10 minute 11–15 minute (average) 15 minute 20 minute Max Final 'Shockable' was defined as ventricular fibrillation or tachycardia AUROC, area under the receiver operating characteristic ... that partial pressure of end-tidal carbon dioxide (PetCO2) can predict nonsurvival in an independent cohort of patients suffering out-ofhospital cardiac arrest Materials and methods A total of ... taken Data according to the Utstein criteria, demographic information, medical data, and partial pressure of end-tidal carbon dioxide (PetCO2) values were collected for each patient in cardiac

Ngày tải lên: 13/08/2014, 11:22

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Báo cáo y học: "Identification of 491 proteins in the tear fluid proteome reveals a large number of proteases and protease inhibitors" pot

Báo cáo y học: "Identification of 491 proteins in the tear fluid proteome reveals a large number of proteases and protease inhibitors" pot

... Prostasin † PRSS8 1 Aminopeptidase B † RNPEP 1 Tissue alpha-L-fucosidase FUCA1 12 Beta-mannosidase* MANBA 13 Alpha-N-acetylglucosaminidase* NAGLU 12 Neuraminidase NEU1 12 *The protein has already ... LCN2 Latexin † LXN Prosaposin † PSAP Alpha-1-antitrypsin* SERPINA1 5 Alpha-1-antichymotrypsin* SERPINA3 2,5 Leukocyte elastase inhibitor* SERPINB1 5 Plasminogen activator inhibitor-2 † SERPINB2 ... several intracellular metabolic proteins in tear fluid, such as lactate dehydrogenase, was initially described by van Haeringen and Glasius [33], who also demonstrated that these proteins originate

Ngày tải lên: 14/08/2014, 17:22

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DSpace at VNU: Numerical treatment of nonconservative terms in resonant regime for fluid flows in a nozzle with variable cross-section

DSpace at VNU: Numerical treatment of nonconservative terms in resonant regime for fluid flows in a nozzle with variable cross-section

... followed up by a stationary contact that is attached to it at U and jumps into U 2 G1 The attaching condition means that the characteristic speed k1 ðU Þ at the end of the rarefaction fan coincides ... Numerical treatment of nonconservative terms in resonant regime for fluid flows in a nozzle with variable cross-section Mai Duc Thanh a, ⇑, Dietmar Kröner b a b Department of Mathematics, International ... computing exact solutions where data belong to both sides of the resonant surface and that a rarefaction wave in one side is attached by a stationary wave that jumps into the other side we can rewrite

Ngày tải lên: 15/12/2017, 15:06

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DSpace at VNU: A Godunov-type scheme for the isentropic model of a fluid flow in a nozzle with variable cross-section

DSpace at VNU: A Godunov-type scheme for the isentropic model of a fluid flow in a nozzle with variable cross-section

... cÀ1 Assuming that U and a are fixed It follows from (2.14) that the curve W ðU Þ of stationary waves consisting of all the states U that can be connected to U by a stationary wave can be parameterized ... for a class of resonant nonlinear systems of balance laws, Ann Inst H Poincar Anal NonLinéaire 21 (2004) 881–902 [13] J.M Greenberg, A. Y Leroux, A well-balanced scheme for the numerical processing ... the initial data of the form 624 D.H Cuong, M.D Thanh / Applied Mathematics and Computation 256 (2015) 602–629 Table States that separate the elementary waves of the exact solution of the Riemann

Ngày tải lên: 16/12/2017, 14:16

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Design and analysis of a new tactile device featuring magneto rheological fluid in control force of robotic surgery

Design and analysis of a new tactile device featuring magneto rheological fluid in control force of robotic surgery

... the idea of design; Do Xuan Phu and Le Tran Huy Thang analyzed the data and wrote the paper NOMENCLATURE po: Initial pressure of valve plaminar: Laminar pressure of valve g: Thickness of gap d: ... ICCM 2007;16 Bajkowski J, Skalski P Analysis of viscoplastic properties of a magnetorheological fluid in a damper Acta mechanica et automatica 2012;6(3) Available from: http://www.actawm.pb.edu.pl/volume/vol6no3/BAJKOWSKI_ ... skin surface could maintain the deformation accurately and provide the user with a more realistic sensation MR skin deformation analysis 24 studied At the initial stage of creating the MR skin,

Ngày tải lên: 12/01/2020, 02:25

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The bacteriological and antimicrobial susceptibility profile of cerebrospinal fluid isolates in a tertiary hospital, northeast India

The bacteriological and antimicrobial susceptibility profile of cerebrospinal fluid isolates in a tertiary hospital, northeast India

... and Anand AK Phenotypic Characterization and Antibiogram of CSF Isolates in Acute Bacterial Meningitis J Clin Diagn Res JCDR 2013; (12):2704–8 Yadegarynia D, Gachkar L, Fatemi A, Zali A, Nobari ... meningitis J Pharm Policy Pract 2013; 6:4 Singh AK, Kumar A, Gaur V, Jasuja K, Pandey J, Mishra R Bacteriological profile of acute bacterial meningitis at a tertiary care hospital of North India Int J ... Gitali B, Barkataki D, Naba HK, Jasmin H, Sharon RR Bacteriological Profile of Acute Meningitis: A One Year Study in a Tertiary Care Centre in Assam Devi U, Bora R, Malik V, Deori R, Gogoi B, Das

Ngày tải lên: 30/05/2020, 20:42

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Numerical analysis of transient pressure variation in the condenser of a nuclear power station

Numerical analysis of transient pressure variation in the condenser of a nuclear power station

... simulated the cycling cooling water, heat transfer and pressure in the condenser The calculation program of transient variation characteristics was established in Fortran language The pump’s parameter, ... Inner diameter of cooling line, m : External diameter of cooling pipe, m : Diameter of pipe, m : Resistance coefficient of pipe : Correct factor of heat transfer rate : Gravitational acceleration, ... China Water & Power Press, Beijing, China (1992) [3] S V Patankar and D B Spalding, A calculation procedure for the transient and steady-state behavior of shell-and-tube heat exchangers, McGraw-Hill,

Ngày tải lên: 10/03/2021, 15:55

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A theoretical study on propagation of guided waves in a fluid layer overlying a solid half space

A theoretical study on propagation of guided waves in a fluid layer overlying a solid half space

... layerisjoined to a half-space also means that there is an infinite number of wave modes propagating in the structure of a layer joined Table Material properties of water and aluminum to a half-space ... layer of of 1𝑚𝑚 thickness aluminumhalf-space half-space As an example of calculation, the dispersion curves of a water layer and an aluminum half-space with the material properties tabulated in ... is also addressed in a large number of research articles available in the literature Approximate formula for guided wave velocity in an elastic half-space coated by a thin elastic layer with a

Ngày tải lên: 28/06/2021, 11:18

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Investigation of the accuracy of a noninvasive continuous blood pressure device in different age groups and its ability in detecting hypertension and hypotension: An observational

Investigation of the accuracy of a noninvasive continuous blood pressure device in different age groups and its ability in detecting hypertension and hypotension: An observational

... Before data analysis, blood pressure artifacts, such as arterial blood sampling and patient repositioning, were detected and removed from the data using Matlab software (Matlab 7.0; Math Works Inc., ... significance in clinical practice MBP is an important index for clinical anesthesia in evaluating the perfusion of vital organs such as kidneys and heart [18] SBP has important clinical significance ... measured in two ways: invasive or noninvasive The invasive arterial line provides continuous monitoring and high accuracy, but it is technically demanding and has risk of complications such as trauma,

Ngày tải lên: 13/01/2022, 01:14

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Lifetime of superheated water in a micrometric synthetic fluid inclusion

Lifetime of superheated water in a micrometric synthetic fluid inclusion

... -3) extrapolated in the metastable field The PT pure water phase diagram, the isochore and data points are calculated after IAPWS-95 EOS6 The dark areas and arrow indicate the position of the ... diagram in (P,T) coordinates, calculated from the IAPWS-95 equation of state6, extrapolated at negative liquid pressures in the superheat domain The outer lines starting from the critical point are ... properties can be expected as compared to bulk water As an example, in the Red Sea, the abnormal thermal balance of the Atlantis II Deep lower brine4 has been accounted for by an influx of hypercaloric

Ngày tải lên: 18/10/2022, 17:34

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A theoretical study on propagation of guided waves in a fluid layer overlying a solid half space (download tai tailieutuoi com)

A theoretical study on propagation of guided waves in a fluid layer overlying a solid half space (download tai tailieutuoi com)

... layerisjoined to a half-space also means that there is an infinite number of wave modes propagating in the structure of a layer joined Table Material properties of water and aluminum to a half-space ... layer of of 1𝑚𝑚 thickness aluminumhalf-space half-space As an example of calculation, the dispersion curves of a water layer and an aluminum half-space with the material properties tabulated in ... is also addressed in a large number of research articles available in the literature Approximate formula for guided wave velocity in an elastic half-space coated by a thin elastic layer with a

Ngày tải lên: 23/10/2022, 12:13

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exploring ventilation efficiency in poultry buildings the validation of computational fluid dynamics cfd in a cross mechanically ventilated broiler farm

exploring ventilation efficiency in poultry buildings the validation of computational fluid dynamics cfd in a cross mechanically ventilated broiler farm

... another average from air temperature at outlets was introduced as indicates in Table In the same way, two averages of mass flux rate (one average from each type of fans) and another average of air ... also measured at inlets and at outlets, as the temperature fluctuations at inlets and at outlets were negligible in each scenario (operation), one average from air temperature at inlets and another ... incompressible and isothermal The properties of the fluid (air in this case) are considered constants and their values were shown in Table Gravitational acceleration was also considered Table Main inputs and

Ngày tải lên: 02/11/2022, 10:43

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Cinaciguat prevents the development of pathologic hypertrophy in a rat model of left ventricular pressure overload

Cinaciguat prevents the development of pathologic hypertrophy in a rat model of left ventricular pressure overload

... cardiac hypertrophy Abdominal aortic banding (AAB) was used to evoke pressure overload-induced cardiac hypertrophy in male Wistar rats Sham operated animals served as controls Experimental and ... protein kinase (PKG), which was identified as a key negative regulator of LVH and adverse remodelling6,7 Various cardiovascular diseases result in an impaired signalling through the NO-cGMP-PKG pathway8 ... attenuated all features of pathologic myocardial hypertrophy, and normalized functional changes, such as the increase in contractility following AAB Our results demonstrate that chronic enhancement

Ngày tải lên: 19/11/2022, 11:45

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interactions between the fluid and an isolation tool in a pipe laboratory experiments and numerical simulation

interactions between the fluid and an isolation tool in a pipe laboratory experiments and numerical simulation

... Beijing 102249, China Department of Mining, China University of Mining and Technology, Beijing 100086, China College of Petroleum Engineering, China University of Petroleum, Beijing 102249, China ... computational scheme to estimate the pigging dynamics Solghar and Davoudian (2012) investigated the transient PIG motion in natural gas pipelines by basic differential forms of the mass and linear ... interaction between a transformable isolation tool and the fluid in a pipe and to evaluate the influences of the main mechanical parameters The plug experiments are conducted using particle image

Ngày tải lên: 04/12/2022, 14:57

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numerical computation of a large scale jet fire of high pressure hydrogen in process plant

numerical computation of a large scale jet fire of high pressure hydrogen in process plant

... calculated by integration of radiation absorption and emittance along a huge number of rays (lines) throughout the calculation domain From the boundary of a box inside the calculation domain, rays are ... heat of 37.5 kW/m2, facilities and devices can be damaged [24, 25] The aforementioned standard of damage was compared with the outcome of this damage, and all MPs in this simulation had radiant ... indicated that the radiant heat at all MPs exceeded 100 kW/m2 By comparing the outcome of radiant heat with the standard damage level, the outcome of the study indicated that the radiant heat effect

Ngày tải lên: 04/12/2022, 15:59

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