3,836 research outputs found
sj-jpg-1-ves-10.1177_15385744211046245 – Supplemental Material for Catastrophic Antiphospholipid Syndrome Following Lower Extremity Arterial Bypass Surgery: Case Report and Evidence Review
Supplemental Material, sj-jpg-1-ves-10.1177_15385744211046245 for Catastrophic Antiphospholipid Syndrome Following Lower Extremity Arterial Bypass Surgery: Case Report and Evidence Review by Ahmed A. Sorour, Levester Kirksey, Sarah Keller, Michael S. O’Connor and Sean P. Lyden in Vascular and Endovascular Surgery</p
Walnut feeding and separating machine
V diplomski nalogi je predstavljen optimiziran rotirajoči centrifugalni drobilnik orehov. Na podlagi preizkusa trenja orehov je izdelan preračun potrebne moči elektromotorja, ki služi za osnovo izbire tipa motorja in motorju pripadajočega frekvenčnega pretvornika. Za drobilnik je narejena tudi tehnična dokumentacija, s pomočjo katere lahko drobilnik izdelamo.
V drugem delu naloge sta predstavljena razviti rotirajoči ločevalnik in podajalnik orehov. Prikazane so različne izvedbe ločevalnikov in podajalnikov. Razviti podajalnik je zmes diskastega podajalnika in zobniškega ločevalnika. Orehi iz zalogovnika eden za drugim padajo v pripravljene izvrtine za orehe v rotirajoči se plošči. Z nastavljanjem podložne in zgornje plošče preprečujemo rotirajoči se plošči pobiranje več kot enega oreha hkrati. Predstavljen je tudi izbor pogona. Izdelan je 3D model in dokumentacija za izdelavo podajalnika.This thesis presents optimization of rotary walnut crushing machine. Calculation of required electrical motor power is made based on results of walnut crushing tests. Calculated motor power is then used for electrical motor and frequency converter selection. Technical documentation for walnut crushing machine production is also included.
The second part of the thesis presents developed rotary separator and walnut feeder. Different kinds of separators and feeders are shown. Developed machine is combination of rotary disc feeder and sprocket separator. Machine consists of container and three feeding plates. Upper and bottom plates can be moved up and down to adjust the right distance to allow feeding of walnuts one by one. Middle plate is rotating and feeding walnuts to the crushing machine. Required electrical motor power for feeder is calculated. 3D model and technical documentation for developed machine production are also made
sj-pdf-1-ves-10.1177_15385744211045600 – Supplemental Material for COVID Toes: Concurrent Lower Limb Arterial and Venous Thromboembolism in a Patient with COVID-19 Pneumonitis Presenting with Foot Ischaemia
Supplemental Material, sj-pdf-1-ves-10.1177_15385744211045600 for COVID Toes: Concurrent Lower Limb Arterial and Venous Thromboembolism in a Patient with COVID-19 Pneumonitis Presenting with Foot Ischaemia by Kathryn A. Lee, Richard S. McBride, Ranjeet Narlawar, Rebecca Myers and George A. Antoniou in Vascular and Endovascular Surgery</p
Supplemental Material, sj-pdf-1-ves-10.1177_1538574416644529 - The Prevalence and Regional Variation of Major Depressive Disorder Among Patients With Peripheral Arterial Disease in the Medicare Population
Supplemental Material, sj-pdf-1-ves-10.1177_1538574416644529 for The Prevalence and Regional Variation of Major Depressive Disorder Among Patients With Peripheral Arterial Disease in the Medicare Population by Jesse A. Columbo, David H. Stone, Philip P. Goodney, Brian W. Nolan, Jennifer A. Stableford, Benjamin S. Brooke, Richard J. Powell and Christine T. Finn in Vascular and Endovascular Surgery</p
VES-features
First column is only for numering. Second column are the names of the measured VES. Lat and Long columns are the respectives coordinates of each VES. "Alt" column shows the topographic height in meters and "Coast" the minimal distance to the coast (in kilometers). "POB" represent the basement depth in meters, from the medium sea level and obteined by VES; as is mentioned in the paper, these values are the ones minimize the error in the inversion process using Zhody´s algorithm.
The last two columns show the coordinates of the coast point closest to the corresponding VES coordinate
Experimental investigation and performance evaluation of modified viscoelastic surfactant (VES) as a new thickening fracturing fluid
In hydraulic fracturing, fracturing fluids are used to create fractures in a hydrocarbon reservoir throughout transported proppant into the fractures. The application of many fields proves that conventional fracturing fluid has the disadvantages of residue(s), which causes serious clogging of the reservoir's formations and, thus, leads to reduce the permeability in these hydrocarbon reservoirs. The development of clean (and cost-effective) fracturing fluid is a main driver of the hydraulic fracturing process. Presently, viscoelastic surfactant (VES)-fluid is one of the most widely used fracturing fluids in the hydraulic fracturing development of unconventional reservoirs, due to its non-residue(s) characteristics. However, conventional single-chain VES-fluid has a low temperature and shear resistance. In this study, two modified VES-fluid are developed as new thickening fracturing fluids, which consist of more single-chain coupled by hydrotropes (i.e., ionic organic salts) through non-covalent interaction. This new development is achieved by the formulation of mixing long chain cationic surfactant cetyltrimethylammonium bromide (CTAB) with organic acids, which are citric acid (CA) and maleic acid (MA) at a molar ratio of (3:1) and (2:1), respectively. As an innovative approach CTAB and CA are combined to obtain a solution (i.e., CTAB-based VES-fluid) with optimal properties for fracturing and this behaviour of the CTAB-based VES-fluid is experimentally corroborated. A rheometer was used to evaluate the visco-elasticity and shear rate & temperature resistance, while sand-carrying suspension capability was investigated by measuring the settling velocity of the transported proppant in the fluid. Moreover, the gel breaking capability was investigated by determining the viscosity of broken VES-fluid after mixing with ethanol, and the degree of core damage (i.e., permeability performance) caused by VES-fluid was evaluated while using core-flooding test. The experimental results show that, at pH-value (6.17), 30 (mM) VES-fluid (i.e., CTAB-CA) possesses the highest visco-elasticity as the apparent viscosity at zero shear-rate reached nearly to 106 (mPa·s). Moreover, the apparent viscosity of the 30 (mM) CTAB-CA VES-fluid remains 60 (mPa·s) at (90 °C) and 170 (s-1) after shearing for 2-h, indicating that CTAB-CA fluid has excellent temperature and shear resistance. Furthermore, excellent sand suspension and gel breaking ability of 30 (mM) CTAB-CA VES-fluid at 90 (°C) was shown; as the sand suspension velocity is 1.67 (mm/s) and complete gel breaking was achieved within 2 h after mixing with the ethanol at the ratio of 10:1. The core flooding experiments indicate that the core damage rate caused by the CTAB-CA VES-fluid is (7.99%), which indicate that it does not cause much damage. Based on the experimental results, it is expected that CTAB-CA VES-fluid under high-temperature will make the proposed new VES-fluid an attractive thickening fracturing fluid.Reservoir Engineerin
Martinska ves
Detaljni prikaz (sa 26 slika) sela Martinska vez. O obićajima, nošnji, napjevima, obrednim popijevkama, sačuvanim starim spravama koji se tamo još uvijek koriste.
Ovo se veliko selo smjestilo s jedne i druge strane Save, pa se dijeli na desnu i lijevu Martinsku ves prema svom smještaju uz obje obale rijeke
Autophagy inhibition enhances VES-induced viability suppression in SGC-7901.
<p>SGC-7901 cells were exposed to VES, CQ, or 3-MA alone or in presence of 10 mM 3-MA or 20 μM CQ for 24 h. (A) MTT assay show that combined action of both VES and CQ and VES and 3-MA significantly suppress cell viability compared with VES treatment alone (*, compared with control group, <i>p</i> < 0.05; #, compared with VES group, <i>p</i> < 0.05). (B) and (C) DNA histogram shows that accumulation of S phase cells induced by VES was enhanced by CQ and 3-MA (*, compared with control group, <i>p</i> < 0.05; #, compared with VES group, <i>p</i> < 0.05).</p
Inhibition of gastric cancer cell SGC-7901 viability by VES.
<p>(A) Incubation of VES for 24 h decreased cell viability in a concentration-dependent manner as determined by MTT assay in SGC-7901. (B) Cells were treated with or without different concentrations of VES for 24 h. DNA contents were determined by flow cytometry analysis. (C) DNA histogram shows the accumulation of S and G2/M phases cells induced by VES. *<i>p</i> < 0.05 means significantly different from the control group.</p
Sulphur Baths - Ostrožská Nová Ves
Navrhovaná prístavba sa nachádza v kúpeľnom areály lesoparku na okraji mesta Ostrožská Nová Ves. Objekt je v súlade s územnou dokumentáciou – spôsob využitia - kúpeľný areál. Katastrálne územie Ostrožská Nová Ves spadá pod záplavové územie a aktívnu zónu rieky Olšava. Hladina podzemnej vody na nachádza v hĺbke 2,5 metra pod povrchom terénu (viď. D2.T9). Pozemok nespadá pod žiadne ochranné pásmo. Pred zahájením stavby je potrebné odstrániť stávajúce dreviny v rámci hrubých terénnych úprav. Objekt je sprístupnený ulicou Kunovská z juhu. Napojenie na technickú infraštruktúru je umiestnené na severnej strane objektu.The proposed extension is located in the spa area of the forest park on the outskirts of Ostrožská Nová Ves. The building is in accordance with the territorial documentation - method of use - spa area. The cadastral area of Ostrožská Nová Ves falls under the floodplain and the active zone of the Olšava River. The groundwater level is located at a depth of 2.5 meters below the ground surface (see D2.T9). The land does not fall under any protection zone. Before starting construction, it is necessary to remove the existing trees as part of rough landscaping. The building is accessible by Kunovská street from the south. The connection to the technical infrastructure is located on the north side of the building
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