Investigation on sound absorber performance, insulation property, and dielectric constant of sugarcane bagasse Re Use and Recycling of Materials Solid Waste Management and Water Treatment, 2019
Synthesis and characterization of microwave absorbed material from agricultural wastes Re Use and Recycling of Materials Solid Waste Management and Water Treatment, 2019
Synthesis and Analysis of Bioceramic Material for Mitigation of Electromagnetic Interference in Radar Communication Susmita Garnayak, Sakti Prasad Mishra, Punyatoya Mishra, Ganeswar Nath 1st International Conference on Range Technology Icort 2019, 2019 Reduction of radar cross section is an important aspect in radar technology. The radar absorbent material (RAM) plays significant role in reduction of radar signature by mitigation of radio wave interference used in ships, helicopters, tanks and transport planes. Bio ceramic material composed of china clay and carbon rich waste rice husk ash possesses good dielectric loss for frequency 10 GHz and reflection loss −20 dB which is quite significant for stealth technology. Scanning electron microscopy (SEM) study shows good dispersion of rice husk ash in the epoxy matrix. Frequency dependence of both dielectric constant and dielectric loss are measured in the X band frequency range (8.2GHz-12.4GHz). This low cost laboratory scale synthesized RAM find its application in designing of stealth aircraft and jet fighter for military purposes.
Study on thermo-acoustic insulating property of biocomposite Indian Journal of Pure and Applied Physics, 2019
Synthesis and analysis of acou-physical properties of banana biocomposite S P Mishra, Bhanupriya, G Nath Iop Conference Series Materials Science and Engineering, 2018 The sound absorbing materials have been developed using various natural fibres which are renewable, biodegradable, recyclable and economic in nature. After the cultivation of banana fruit as its stem which is fibrous in nature has no use, it may use in various scientific applications as like as the preparation of sound absorbing materials. The suitable and proper mixture of the epoxy resin with the banana fibre gives rise to formation of the biocomposite material which is mechanically firm and tough. The EDS and SEM analysis of the sample gives an idea about the formation of closed chain in between banana fibre and epoxy in the molecular level and porous quality. The thermal conductivity gradually decreases with the increase of particle concentration and the electrical conductivity increases in the order of 10-5 which demonstrates the insulating behaviour of the prepared sample. At the higher frequencies there is a reduction of dielectric constant due to the interfacial and orientation polarisation. The intensity of sound decreases in presence of the material and the absorption coefficient rise with increase of frequency. Thus the banana fibre biocomposite material can be used as a sound absorber which behaves as thermally and electrically insulator.
Study of physical and sound absorbing property of epoxy blended coir dust biocomposite G Nath, S P Mishra Iop Conference Series Materials Science and Engineering, 2016 Reinforcement biocomposite has gained more attention recently due to its low cost, abundantly availability, low density, specific properties, easy method of separation, enhanced energy recovery, CO2 neutrality, biodegradability and recyclable in nature. As a waste product of coconut fruit, the coconut coir dust (CCD) obtained from the coconut husk. The biocomposite material prepared from the CCD modified with the proper blended solution with the help of ultrasonic technique. The study of adiabatic compressibility of acetone / water (70/30) worth its blending property for bleaching of CCD. The biocomposite material of CCD was prepared with epoxy resin. The different physical properties such as sound absorption coefficient, thermal conductivity and electrical conductivity were measured. The morphological study of biocomposite and measurement of sound absorption coefficient shows good evidence of sound absorbing characteristics of biocomposite of CCD. The sound absorption property of composite material shows a significant result where as the thermal conductivity and electrical conductivity executes a weak result. Thus biocomposite of CCD can acts as a good sound absorber and band conductor of heat and electric current.
RECENT SCHOLAR PUBLICATIONS
GROWTH AND CHARACTERISATION OF DYSPROSIUMDOPED MgSrAl 10 O 17 PHOSPHOR FOR LUMINESCENCE. PK MISHRA, V SHROTRIYA, SP MISHRA, RK PALIWAL, A VERMA, ... Oxidation Communications 44 (3) , 2021 2021 Citations: 1
SYNTHESIS AND THERMOLUMINESCENCE PROPERTIES OF LiMgBO 3 :Dy 3+ NANOPHOSPHORS. PK MISHRA, V SHROTRIYA, SP MISHRA, SK PATHAK, A VERMA, ... Oxidation Communications 44 (2) , 2021 2021 Citations: 1
Ultrasonic velocity and allied acoustical parameters of 2, 4-dinitrophenyl hydrazine based Schiff base in DMSO R Behura, S Behera, BB Palai, S Mishra, M Mishra, S Behera, G Nath, ... INDIAN JOURNAL OF CHEMISTRY SECTION A-INORGANIC BIO-INORGANIC PHYSICAL … , 2020 2020 Citations: 2
Design and analysis of effective graded microwave absorbing material for low observable technology SP Mishra, S Garnayak, RK Bhuyan, G Nath Indian Journal of Pure & Applied Physics 58 (8) , 2020 2020 Citations: 7
Ultrasonically synthesized dielectric microwave absorbing material from coconut coir dust SP Mishra, G Nath, P Mishra Waste and Biomass Valorization 11 (4), 1481-1490 , 2020 2020 Citations: 32
Synthesis and analysis of microwave stealth material SP Mishra, G Nath, P Mishra Materials today: proceedings 24, 585-590 , 2020 2020 Citations: 5
Study of hybrid composites using measurements of ultrasonic and some physical properties SP Mishra, A Sarangi, G Nath Journal of Pure and Applied Ultrasonics 41 (2), 51-54 , 2019 2019
Study on thermo-acoustic insulating property of biocomposite SP Mishra, G Nath Indian Journal of Pure & Applied Physics 57 (06), 427-432 , 2019 2019 Citations: 3
Synthesis and analysis of bioceramic material for mitigation of electromagnetic interference in radar communication S Garnayak, SP Mishra, P Mishra, G Nath 2019 International Conference on Range Technology (ICORT), 1-5 , 2019 2019 Citations: 2
Synthesis and Characterization of Microwave Absorbed Material from Agricultural Wastes SP Mishra, G Nath, P Mishra RE-USE AND RECYCLING OF MATERIALS SOLID WASTE MANAGEMENT AND WATER TREATMENT … , 2019 2019
Investigation on Sound Absorber Performance, Insulation Property, and Dielectric Constant of Sugarcane Bagasse SP Mishra, P Mishra, G Nath Re-Use and Recycling of Materials Solid Waste Management and Water Treatment … , 2019 2019 Citations: 2
Synthesis and analysis of acou-physical properties of banana biocomposite SP Mishra, Bhanupriya, G Nath IOP Conference Series: Materials Science and Engineering 310 (1), 012087 , 2018 2018 Citations: 7
Study of physical and sound absorbing property of epoxy blended coir dust biocomposite G Nath, SP Mishra IOP Conference Series: Materials Science and Engineering 149 (1), 012101 , 2016 2016 Citations: 5
MOST CITED SCHOLAR PUBLICATIONS
Ultrasonically synthesized dielectric microwave absorbing material from coconut coir dust SP Mishra, G Nath, P Mishra Waste and Biomass Valorization 11 (4), 1481-1490 , 2020 2020 Citations: 32
Design and analysis of effective graded microwave absorbing material for low observable technology SP Mishra, S Garnayak, RK Bhuyan, G Nath Indian Journal of Pure & Applied Physics 58 (8) , 2020 2020 Citations: 7
Synthesis and analysis of acou-physical properties of banana biocomposite SP Mishra, Bhanupriya, G Nath IOP Conference Series: Materials Science and Engineering 310 (1), 012087 , 2018 2018 Citations: 7
Synthesis and analysis of microwave stealth material SP Mishra, G Nath, P Mishra Materials today: proceedings 24, 585-590 , 2020 2020 Citations: 5
Study of physical and sound absorbing property of epoxy blended coir dust biocomposite G Nath, SP Mishra IOP Conference Series: Materials Science and Engineering 149 (1), 012101 , 2016 2016 Citations: 5
Study on thermo-acoustic insulating property of biocomposite SP Mishra, G Nath Indian Journal of Pure & Applied Physics 57 (06), 427-432 , 2019 2019 Citations: 3
Ultrasonic velocity and allied acoustical parameters of 2, 4-dinitrophenyl hydrazine based Schiff base in DMSO R Behura, S Behera, BB Palai, S Mishra, M Mishra, S Behera, G Nath, ... INDIAN JOURNAL OF CHEMISTRY SECTION A-INORGANIC BIO-INORGANIC PHYSICAL … , 2020 2020 Citations: 2
Synthesis and analysis of bioceramic material for mitigation of electromagnetic interference in radar communication S Garnayak, SP Mishra, P Mishra, G Nath 2019 International Conference on Range Technology (ICORT), 1-5 , 2019 2019 Citations: 2
Investigation on Sound Absorber Performance, Insulation Property, and Dielectric Constant of Sugarcane Bagasse SP Mishra, P Mishra, G Nath Re-Use and Recycling of Materials Solid Waste Management and Water Treatment … , 2019 2019 Citations: 2
GROWTH AND CHARACTERISATION OF DYSPROSIUMDOPED MgSrAl 10 O 17 PHOSPHOR FOR LUMINESCENCE. PK MISHRA, V SHROTRIYA, SP MISHRA, RK PALIWAL, A VERMA, ... Oxidation Communications 44 (3) , 2021 2021 Citations: 1
SYNTHESIS AND THERMOLUMINESCENCE PROPERTIES OF LiMgBO 3 :Dy 3+ NANOPHOSPHORS. PK MISHRA, V SHROTRIYA, SP MISHRA, SK PATHAK, A VERMA, ... Oxidation Communications 44 (2) , 2021 2021 Citations: 1
Study of hybrid composites using measurements of ultrasonic and some physical properties SP Mishra, A Sarangi, G Nath Journal of Pure and Applied Ultrasonics 41 (2), 51-54 , 2019 2019
Synthesis and Characterization of Microwave Absorbed Material from Agricultural Wastes SP Mishra, G Nath, P Mishra RE-USE AND RECYCLING OF MATERIALS SOLID WASTE MANAGEMENT AND WATER TREATMENT … , 2019 2019