Pub Date : 2021-01-01DOI: 10.1615/nanoscitechnolintj.2021038924
S. I. Koshoridze, Yu K Levin
{"title":"THE INFLUENCE OF CAPILLARY KELVIN AND TOLMAN FORMULAS ON THE FORMATION OF CRITICAL GAS NUCLEI IN A LIQUID","authors":"S. I. Koshoridze, Yu K Levin","doi":"10.1615/nanoscitechnolintj.2021038924","DOIUrl":"https://doi.org/10.1615/nanoscitechnolintj.2021038924","url":null,"abstract":"","PeriodicalId":51672,"journal":{"name":"Nanoscience and Technology-An International Journal","volume":"41 1","pages":""},"PeriodicalIF":1.3,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85767016","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-01-01DOI: 10.1615/nanoscitechnolintj.2021039165
R. Verma
{"title":"Optimization of the Display Parameters of a Room Temperature Liquid Crystal “4-pentyl-4'cyanobiphenyl” by using Single Walled Carbon Nanotubes","authors":"R. Verma","doi":"10.1615/nanoscitechnolintj.2021039165","DOIUrl":"https://doi.org/10.1615/nanoscitechnolintj.2021039165","url":null,"abstract":"","PeriodicalId":51672,"journal":{"name":"Nanoscience and Technology-An International Journal","volume":"64 1","pages":""},"PeriodicalIF":1.3,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74414931","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-01-01DOI: 10.1615/nanoscitechnolintj.2021038100
N. Bulychev
{"title":"Study of Interaction of Surface-Active Polymers with ZnO Nanoparticles Synthesized in Ultrasonically Assisted Plasma Discharge","authors":"N. Bulychev","doi":"10.1615/nanoscitechnolintj.2021038100","DOIUrl":"https://doi.org/10.1615/nanoscitechnolintj.2021038100","url":null,"abstract":"","PeriodicalId":51672,"journal":{"name":"Nanoscience and Technology-An International Journal","volume":"20 1","pages":""},"PeriodicalIF":1.3,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83317420","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-01-01DOI: 10.1615/nanoscitechnolintj.2021038846
Thant Zin Hein, A. Babaytsev, Andrey Ripetskiy
{"title":"Effect of build atmosphere on the surface roughness of AlSi10Mg samples produced by selective laser melting","authors":"Thant Zin Hein, A. Babaytsev, Andrey Ripetskiy","doi":"10.1615/nanoscitechnolintj.2021038846","DOIUrl":"https://doi.org/10.1615/nanoscitechnolintj.2021038846","url":null,"abstract":"","PeriodicalId":51672,"journal":{"name":"Nanoscience and Technology-An International Journal","volume":"94 1","pages":""},"PeriodicalIF":1.3,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76856598","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-01-01DOI: 10.1615/nanoscitechnolintj.2021040335
A. Kampouris, K.I.T. Lappas, A. Konstantinidis, E.С. Aifantis
{"title":"3-Dimensional Strain/Stress Fields in Berkovich/Vickers Indentation: Comparisons with Thin Film Delamination & Shear Band Formation","authors":"A. Kampouris, K.I.T. Lappas, A. Konstantinidis, E.С. Aifantis","doi":"10.1615/nanoscitechnolintj.2021040335","DOIUrl":"https://doi.org/10.1615/nanoscitechnolintj.2021040335","url":null,"abstract":"","PeriodicalId":51672,"journal":{"name":"Nanoscience and Technology-An International Journal","volume":"116 1","pages":""},"PeriodicalIF":1.3,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86210571","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-01-01DOI: 10.1615/nanoscitechnolintj.2021038892
Poulomi De
{"title":"Soret Effects of Upper Convected Maxwell Magnetized Nanofluids with Chemical Reaction","authors":"Poulomi De","doi":"10.1615/nanoscitechnolintj.2021038892","DOIUrl":"https://doi.org/10.1615/nanoscitechnolintj.2021038892","url":null,"abstract":"","PeriodicalId":51672,"journal":{"name":"Nanoscience and Technology-An International Journal","volume":"25 1","pages":""},"PeriodicalIF":1.3,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90058483","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-01-01DOI: 10.1615/nanoscitechnolintj.2021039556
Timur Aydemir, N. A. Semenov, G. Dzhardimalieva, A. Danilin, M. Zarrelli, L. Ozherelkova, K. Kydralieva
{"title":"RHEOLOGICAL PROPERTIES OF NANOCOMPOSITES FeCo@C-N BASED ON SUSPENSIONS IN PAO LIQUID PHASE","authors":"Timur Aydemir, N. A. Semenov, G. Dzhardimalieva, A. Danilin, M. Zarrelli, L. Ozherelkova, K. Kydralieva","doi":"10.1615/nanoscitechnolintj.2021039556","DOIUrl":"https://doi.org/10.1615/nanoscitechnolintj.2021039556","url":null,"abstract":"","PeriodicalId":51672,"journal":{"name":"Nanoscience and Technology-An International Journal","volume":"57 1","pages":""},"PeriodicalIF":1.3,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80503938","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-01-01DOI: 10.1615/nanoscitechnolintj.2021039643
V. Adimule, Dr Basappa C Yallur, Dr Sheetal R Batakurki, A. H. J. Gowda
{"title":"Microwave Assisted Synthesis of Cr doped Gd2O3 Nanostructures and Investigation on Morphology, Optical, Photoluminescence Properties","authors":"V. Adimule, Dr Basappa C Yallur, Dr Sheetal R Batakurki, A. H. J. Gowda","doi":"10.1615/nanoscitechnolintj.2021039643","DOIUrl":"https://doi.org/10.1615/nanoscitechnolintj.2021039643","url":null,"abstract":"","PeriodicalId":51672,"journal":{"name":"Nanoscience and Technology-An International Journal","volume":"20 1","pages":""},"PeriodicalIF":1.3,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74557156","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2020-10-27DOI: 10.1615/nanoscitechnolintj.2020033849
S. Gaffar, KU Rehman, O. Bég, V. Prasad
A theoretical model is developed to study entropy generation in non-Newtonian magnetohydrodynamic thermal convection from an inclined plate as a simulation of electroconductive polymer materials processing of relevance to automotive coating applications. High temperature invokes radiative effects which are analysed with the Rosseland diffusion flux approximation. The Jeffery’s viscoelastic model is deployed to describe the non-Newtonian characteristics of the fluid and provides a good approximation for magnetic polymers, which constitutes a novelty of the present work. The normalized nonlinear boundary value problem is solved computationally with the Keller-Box implicit finite-difference technique. Extensive solutions for velocity, surface temperature, skin friction and heat transfer rate are visualized graphically for various thermophysical parameters. Validation is conducted with earlier published work for the case of a vertical plate in the absence of magnetic field, radiative flux and non-Newtonian effects. The dimensionless entropy generation is obtained via the reduced momentum and energy equations. Bejan number is generally decreased with greater values of Deborah number. Increasing magnetic field reduces entropy generation number whereas it enhances the Bejan number. Increasing Brinkman number (dissipation parameter) is found to enhance the entropy generation number whereas it suppresses the Bejan number.
{"title":"ENTROPY GENERATION IN MAGNETOHYDRODYNAMIC RADIATIVE NON-NEWTONIAN DISSIPATIVE CONVECTION FLOW FROM AN INCLINED PLANE: NUMERICAL STUDY","authors":"S. Gaffar, KU Rehman, O. Bég, V. Prasad","doi":"10.1615/nanoscitechnolintj.2020033849","DOIUrl":"https://doi.org/10.1615/nanoscitechnolintj.2020033849","url":null,"abstract":"A theoretical model is developed to study entropy generation in non-Newtonian \u0000magnetohydrodynamic thermal convection from an inclined plate as a simulation of electroconductive polymer materials processing of relevance to automotive coating applications. High \u0000temperature invokes radiative effects which are analysed with the Rosseland diffusion flux \u0000approximation. The Jeffery’s viscoelastic model is deployed to describe the non-Newtonian \u0000characteristics of the fluid and provides a good approximation for magnetic polymers, which \u0000constitutes a novelty of the present work. The normalized nonlinear boundary value problem \u0000is solved computationally with the Keller-Box implicit finite-difference technique. Extensive \u0000solutions for velocity, surface temperature, skin friction and heat transfer rate are visualized \u0000graphically for various thermophysical parameters. Validation is conducted with earlier \u0000published work for the case of a vertical plate in the absence of magnetic field, radiative flux \u0000and non-Newtonian effects. The dimensionless entropy generation is obtained via the reduced \u0000momentum and energy equations. Bejan number is generally decreased with greater values of \u0000Deborah number. Increasing magnetic field reduces entropy generation number whereas it \u0000enhances the Bejan number. Increasing Brinkman number (dissipation parameter) is found to \u0000enhance the entropy generation number whereas it suppresses the Bejan number.","PeriodicalId":51672,"journal":{"name":"Nanoscience and Technology-An International Journal","volume":"9 1","pages":""},"PeriodicalIF":1.3,"publicationDate":"2020-10-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81798404","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2020-05-06DOI: 10.1615/NANOSCITECHNOLINTJ.2020033448
Jayati Tripathi, Vasu B, A. Dubey, R. Gorla, P. V. S. N. Murthy, O. A. Bég, V. Prasad, Saikrishnan Ponnaiah
Cardiovascular disease (CVD) is a leading cause of mortality and morbidity in developed countries. CVD is produced by atherosclerotic lesions that reduce arterial lumen size through plaque formation and arterial thickening. This decreases blood flow to the heart and frequently manifests in severe hemodynamic complications like myocardial infarction or angina pectoris. A drug delivery system (DDS) is a clinical methodology (formulation or device) which enables the introduction of a therapeutic substance into the body and improves its efficacy and safety by controlling the rate, time, and place of release of drugs in the body. Drug delivery technologies modify drug release profile, absorption, distribution and elimination for the benefit of improving product effectiveness and patient convenience and compliance. The review explores extensively hemodynamic aspects of the cardiovascular system and diseases which can be treated via nanodrug delivery with a comprehensive overview of research efforts in these areas. Nanomedicine is an expeditiously growing science in which biomaterials (drugs) engineered at the nanoscale are implemented to enhance therapeutic performance and improve patient treatments. Among the many other diverse applications of nanomaterials in medicine (e.g. bio-UIRtribology, tissue repair, orthopaedic implants etc), nano-drug delivery systems have emerged as among the most promising. This technology has evolved into a significant platform for delivering successfully remedial agents to diseased sites with substantially greater target control, precision and sophistication. By greatly increasing site specificity, lowering toxicity and target-oriented 2 delivery, nanotechnological drug delivery (“nano-pharmacodynamics”) has consistently achieved very impressive consistency, benefits and has aided massively in the fight against potentially lethal haemotological diseases. Recently, nanomedicine has embraced an even wider range of applications including the administration of chemotherapeutic agents, biological agents, diabetes regulation, sterilization, cancer and tumour inhibition, rheumatic fever mitigation etc. The current review presents a comprehensive appraisal of nano-drug delivery systems, simulation with engineering methods, types of nanodrugs and their effectiveness. The excellent targeting properties attainable with magnetic nanoparticles as engineering pharmacodynamic agents, in particular, offers huge potential in the treatment of many complex hemodynamic disorders. Furthermore, the present review summarizes the efficiency of drug carrier nanoparticles in mitigating the adverse effects of stenosed blood vessels and outlines other future potential uses for nano-drugs in biomedical applications.
{"title":"A REVIEW ON RECENT ADVANCEMENTS IN THE HEMODYNAMICS OF NANO-DRUG DELIVERY SYSTEMS","authors":"Jayati Tripathi, Vasu B, A. Dubey, R. Gorla, P. V. S. N. Murthy, O. A. Bég, V. Prasad, Saikrishnan Ponnaiah","doi":"10.1615/NANOSCITECHNOLINTJ.2020033448","DOIUrl":"https://doi.org/10.1615/NANOSCITECHNOLINTJ.2020033448","url":null,"abstract":"Cardiovascular disease (CVD) is a leading cause of mortality and morbidity in developed \u0000countries. CVD is produced by atherosclerotic lesions that reduce arterial lumen size through \u0000plaque formation and arterial thickening. This decreases blood flow to the heart and frequently \u0000manifests in severe hemodynamic complications like myocardial infarction or angina pectoris. A \u0000drug delivery system (DDS) is a clinical methodology (formulation or device) which enables the \u0000introduction of a therapeutic substance into the body and improves its efficacy and safety by \u0000controlling the rate, time, and place of release of drugs in the body. Drug delivery technologies \u0000modify drug release profile, absorption, distribution and elimination for the benefit of improving \u0000product effectiveness and patient convenience and compliance. The review explores extensively \u0000hemodynamic aspects of the cardiovascular system and diseases which can be treated via nanodrug delivery with a comprehensive overview of research efforts in these areas. Nanomedicine is \u0000an expeditiously growing science in which biomaterials (drugs) engineered at the nanoscale are \u0000implemented to enhance therapeutic performance and improve patient treatments. Among the \u0000many other diverse applications of nanomaterials in medicine (e.g. bio-UIRtribology, tissue repair, \u0000orthopaedic implants etc), nano-drug delivery systems have emerged as among the most \u0000promising. This technology has evolved into a significant platform for delivering successfully \u0000remedial agents to diseased sites with substantially greater target control, precision and \u0000sophistication. By greatly increasing site specificity, lowering toxicity and target-oriented \u00002 \u0000delivery, nanotechnological drug delivery (“nano-pharmacodynamics”) has consistently achieved \u0000very impressive consistency, benefits and has aided massively in the fight against potentially lethal \u0000haemotological diseases. Recently, nanomedicine has embraced an even wider range of \u0000applications including the administration of chemotherapeutic agents, biological agents, diabetes \u0000regulation, sterilization, cancer and tumour inhibition, rheumatic fever mitigation etc. The current \u0000review presents a comprehensive appraisal of nano-drug delivery systems, simulation with \u0000engineering methods, types of nanodrugs and their effectiveness. The excellent targeting properties \u0000attainable with magnetic nanoparticles as engineering pharmacodynamic agents, in particular, \u0000offers huge potential in the treatment of many complex hemodynamic disorders. Furthermore, the \u0000present review summarizes the efficiency of drug carrier nanoparticles in mitigating the adverse \u0000effects of stenosed blood vessels and outlines other future potential uses for nano-drugs in \u0000biomedical applications.","PeriodicalId":51672,"journal":{"name":"Nanoscience and Technology-An International Journal","volume":"24 1","pages":""},"PeriodicalIF":1.3,"publicationDate":"2020-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84847099","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}