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130篇 您的检索式:作者名="Sachan"
    题名 作者 年代 出处 被引量
1一种电力电缆的随机电热退化模型(英文)显示文摘In this paper a methodology is proposed to model the stochastic electro-thermal degradation accumulation in cables.The cable life and the reliability are predicted by estimating the accumulated electro-thermal degradation during seasonal load cycles.The degradation is considered,in a novel approach,as stochastic in nature due to variations in the manufacturing process of insulation raw material and in operational and environmental conditions.The methodology is based on estimation of life by using combined electro-thermal life model,simulation of degradation accumulation process under electro-thermal stress in each season of the year based on Miner’s cumulative damage theory and reliability prediction from a probabilistic point of view.A case study is demonstrated on 10 k V XLPE cables which are directly buried in the UK and China.Results show that,the electro-thermal life of the cable is 56 and 69 years in China and the UK,respectively at 50%failure probability,or the life of the cable in the UK would be 13 years longer than in China,when other stresses such as mechanical and environmental are also considered and assumed to be the same.Swati Sachan Rui Wen Yong Xiang Leiming Yao Chengke Zhou 2015高电压技术2015,41,4:6
2Biomedical Perspective of Electrochemical Nanobiosensor显示文摘Electrochemical biosensor holds great promise in the biomedical area due to its enhanced specificity, sensitivity, label-free nature and cost effectiveness for rapid point-of-care detection of diseases at bedside. In this review, we are focusing on the working principle of electrochemical biosensor and how it can be employed in detecting biomarkers of fatal diseases like cancer, AIDS, hepatitis and cardiovascular diseases. Recent advances in the development of implantable biosensors and exploration of nanomaterials in fabrication of electrodes with increasing the sensitivity of biosensor for quick and easy detection of biomolecules have been elucidated in detail. Electrochemical-based detection of heavy metal ions which cause harmful effect on human health has been discussed. Key challenges associated with the electrochemical sensor and its future perspectives are also addressed.Priti Singh Shailendra Kumar Pandey Jyoti Singh Sameer Srivastava Sadhana Sachan Sunil Kumar Singh 2016Nano-Micro Letters2016,8,3:5
3Laparoscopic liver resection:Wedge resections to living donor hepatectomy, are we heading in the right direction?显示文摘Despite inception over 15 years ago and over 3000 completed procedures, laparoscopic liver resection has remained mainly in the domain of selected centers and enthusiasts. Requirement of extensive open liver resection(OLR) experience, in-depth understanding of anatomy and considerable laparoscopic technical expertise may have delayed wide application. However healthy scepticism of its actual benefits and presence of a potential publication bias; concern about its safety and technical learning curve, are probably equally responsible. Given that a large proportion of our work, at least in transplantation is still OLR, we have attempted to provide an entirely unbiased, mature opinion of its pros and cons in the current invited review. We have dividedthis review into two sections as we believe they merit separate attention on technical and ethical grounds. The first part deals with laparoscopic liver resection(LLR) in patients who present with benign or malignant liver pathology, wherein we have discussed its overall outcomes; its feasibility based on type of pathology and type of resection and included a small section on application of LLR in special scenarios like cirrhosis. The second part deals with the laparoscopic living donor hepatectomy(LDH) experience to date, including its potential impact on transplantation in general. Donor safety, graft outcomes after LDH and criterion to select ideal donors for LLR are discussed. Within each section we have provided practical points to improve safety in LLR and attempted to reach reasonable recommendations on the utilization of LLR for units that wish to develop such a service.P Thomas Cherian Ashish Kumar Mishra Palaniappen Kumar Vijayant Kumar Sachan Anand Bharathan Gadiyaram Srikanth Baiju Senadhipan Mohamad S Rela 2014World Journal of Gastroenterology2014,20,37:4
4Vapor and Pressure Sensors Based on Cellulose Nanofibers and Carbon Nanotubes Aerogel with Thermoelectric Properties显示文摘In this work,thermally insulating and electrically conductive aerogels were prepared from cellulose nanofibers(CNF)and carbon nanotubes(CNTs)by environmentally friendly freeze-drying process.The thermal conductivity of neat CNF aerogel is 24 mW/(m・K)with a density of 0.025 g/cm3.With the addition of CNTs into CNF aerogel,the electrical conductivity was significantly increased while the thermal conductivity was increased to 38 mW/(m・K).Due to these interesting properties,the Seebeck coefficient and the figure of merit(ZT)of the CNF/CNTs aerogels were measured and showed that CNF/CNTs aerogel thermoelectric properties can be improved.The compressibility and electrical resistance of the CNF/CNTs aerogel highlighted its pressure-responsive property.A set of volatile organic compounds(VOCs)were exposed to aerogels to monitor the resistance change.The CNF/CNTs aerogel showed high sensitivity and good response to both nonpolar and polar vapors due to the absorption by both CNF and CNTs networks.The prepared CNF/CNTs aerogel is therefore a good candidate for thermal insulation,thermoelectric material,VOCs sensing,and pressure-sensing applications.Rajendran Muthuraj Abhishek Sachan Mickael Castro Jean-Francois Feller Bastien Seantier Yves Grohens 2018Journal of Renewable Materials2018,6,3:2
5Review of Supply Chain Management and Logistics Research 显示文摘SACHAN A DATTA S 2005International Journal of Physical Distribution & Logistics Management2005,35,9:1
6Seizure and radiological outcomes in children with solitary cysticercous granulomas with and without albendazole therapy :a retrospective case record analysis显示文摘Gulati S Jain P Sachan D 2014Epilepsy Research2014,108,7:1
7Spontaneous pneumoperitoneum:a surgeon's dilemma显示文摘Sahu SK Husain M Sachan PK 2008Int J Surg2008,15,:1
8Mesenchymal stem cells:potential in treatment of neurodegenerative diseases显示文摘Tanna T Sachan V 2014Curr Stem Cell Res Ther2014,9,6:1
9Association of GSTM1, GSTT1, and GSTM3 gene polymorphisms and susceptibility to cervical cancer in a North Indian population显示文摘Singh H Sachan R Devi S 2008Am J Obstet Gynecol2008,198,3:1
10Culturable diversity and functional annotation of psychrotrophic bacteria from cold desert of Leh Ladakh(India)显示文摘Yadav A N Sachan S G Verma P 2015World Journal of Microbiology and Biotechnology2015,31,1:1
11Bone disease in thyrotoxicosis显示文摘REDDY P A HARINARAYAN C V SACHAN A et a1 2012Indian J Med Res2012,135,3:1
12Mesenchymal Stem Cells: Potential in Treatment of Neurodegenerative Diseases显示文摘Tanmay Tanna Vatsal Sachan 2014Current Stem Cell Research & Therapy2014,,6:1
13Carbonate-beating UHPM rocks fi:om the Tso Morari region, Ladakh, India: Petrological implications 显示文摘Mukherjee B K Sachan H K 2003International Geological Review2003,45,:1
14Effect of sublethal concentrations of insecticides on the growth and development of mustard aphid Lipaphis erysimi Kah显示文摘Tripathi N L M Sachan G C 1990Indian Journal of Entomology1990,52,1:1
15Effect of micro fabric on shear behavior of Kaolin clay显示文摘Ajanta Sachan Dayakar Penumadu 2007Journal of Geotechnical and Geoenvironmental Engineering ASCE2007,133,3:1
16Decreasing oxidative stress with choline and carnitine in women显示文摘Sachan D S Hongu N Johnsen M 2005Journal of the American College of Nutrition2005,24,3:1
17Combustion-driven compaction of nanostructured Sm-Co and Fe mixtures 显示文摘Sachan M Majetich S A 2005IEEE Transactions on Magnetics2005,41,10:1
18FoxO transcription factors blunt cardiac hypertrophy by inhibiting calcineurin signaling显示文摘Ni Y G Berenji K Wang N Oh M Sachan N Dey A Cheng J Lu G Morris D J Castrillon D H Gerard R D Rothermel B A Hill J A 0,,:1
19FoxO transcription factors activate Akt and attenuate insulin signaling in heart by inhibiting protein phosphatases显示文摘Ni Y G Wang N Cao D J Sachan N Morris D J Gerard R D Kuro-O M Rothermel B A Hill J A 0,,:1
20Review of supply chain management and logistics research显示文摘Amit Sachan Subhash Datta 2005International Journarl of PhysicalDistribution&LogisticsManegement2005,9,35:1
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