Showing 1-25 of 8,167 resultsfor "Index Terms":Specific Strength
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Case study concerning to the radiation levels emitted by mobile phones on the human body
Cosmin Cobianu;Nicolae Fidel;Mihail-Florin Stan;Adela-Gabriela Husu
2016 8th International Conference on Electronics, Computers and Artificial Intelligence (ECAI)
Year: 2016 | Conference Paper |
Cited by: Papers (1)
This paper presents a case study on electromagnetic radiation produced by mobile phone and also analyses the level of radiation for three different types of mobile phones. All the measurements are carried out by the measuring device FMA1 connected to METRA HIT 29S for three generation of cells, placed on different distances. The obtained experimental results are used in order to evaluate the level...Show More
Recommendations to protect personnel in military environments against established adverse health effects associated with exposure to electric, magnetic, and electromagnetic fields, induced and contact current, and contact and arcing voltages over the frequency range of 0 Hz to 300 GHz are provided in this standard. IEEE Std C95.1-2345(TM) was developed to replace NorthAtlantic Treaty Organization ...Show More
Computer Simulation Study on The Relationship Between the Tensile Fracture Behavior of Aircraft Composites and The Fiber Strength Distribution
2022 6th International Conference on Intelligent Computing and Control Systems (ICICCS)
Year: 2022 | Conference Paper |
Composite materials have excellent characteristics such as high specific strength and high specific stiffness, but the whole life cost issue is still the core issue of composite materials applied to aircraft structures on a large scale. Although domestic and foreign researchers have conducted corresponding studies on the cost of each stage of aircraft composite material structure, the cost of each...Show More
Properties of concrete with partial replacement of steel slag with fine aggregate
2017 International Conference on Energy, Communication, Data Analytics and Soft Computing (ICECDS)
Year: 2017 | Conference Paper |
Cited by: Papers (1)
Sustainability of natural resources is one of the great needs for India. Concrete, a major construction material requires a large quantity of natural resources in the fine aggregate, coarse aggregate, etc. To avoid environmental degradation the consumption of natural resources should be reduced by using alternate source. Due to industrialization enormous quantity of waste is produced as by-product...Show More
Optimization of SAR coefficient for dipole antennas array with regard to local hyperthermia
2018 Applications of Electromagnetics in Modern Techniques and Medicine (PTZE)
Year: 2018 | Conference Paper |
Cited by: Papers (1)
The paper considers the optimization issue of eight dipole antennas array surrounding the tested object. The goal was to maximize the specific absorption rate (SAR) in the target volume, while minimizing the same parameter in the outer object. The SAR optimization was prepared by means of the powers (amplitudes) and the phases used to excite the individual antenna elements of the array. Presented ...Show More
Electric Field and SAR Estimation for Multiple Wireless Device Usage in Capsule Environment
2020 Wireless Telecommunications Symposium (WTS)
Year: 2020 | Conference Paper |
In this study, we investigate the use of wireless devices in a capsule environment having a seated human phantom present to represent the scenario of a manned vehicle/spacecraft on a mission with a long duration. We focus on two parameters, namely the electric field distribution and the specific absorption rate (SAR). Then, we compare the values obtained when the human phantom model is seated in a...Show More
Study of the Effect of Construction Materials of Residential Buildings on GSM Signal Strength at 900 MHz in Perspective of Bangladesh
2018 International Conference on Computer, Communication, Chemical, Material and Electronic Engineering (IC4ME2)
Year: 2018 | Conference Paper |
Cited by: Papers (2)
Cellphone signal level often drops to a significant amount inside a building resulting in call drops though the signal level is strong outside. This happens due to the penetration loss, experienced by the GSM signals as they pass through the building materials that are not transparent to them. Mainly penetration loss, along with the path loss, degrades the received signal strength level (RSSI) ins...Show More
High-level synthesis (HLS) has been successfully targeted towards the digital signal processing (DSP) domain. Both application-specific integrated circuits (ASICs) and application-specific instruction-set processor (ASIPs) have been frequently designed using the HLS approach. Since most ASIP and DSP processors provide multiple addressing modes, and, in addition to classical constraint on the numbe...Show More
IEEE Standard for Safety Levels with Respect to Human Exposure to Radio Frequency Electromagnetic Fields, 3 kHz to 300 GHz - Amendment 2: Specific Absorption Rate (SAR) Limits for the Pinna
IEEE Std C95.1b-2004 (Amendment to IEEE Std C95.1-1991 as amended by IEEE Std C95.1a-1998)
Year: 2004 | Standard |
Cited by: Papers (43)
Superseded by IEEE Std C95.1-2005 This Amendment will clarify the standard by specifically defining additional portions of the human body, e.g., the outer ear (pinna), as extremities subject to similar specific absorption rate (SAR) limits as extremities already defined, e.g., hands, feet, wrist and anklesShow More
Specific Absorption Rate Estimation for a Typical Hibiscus Flower Model as per ICNIRP Electromagnetic Guidelines
Nibedita Mukherjee;Ardhendu Kundu;Bhaskar Gupta;Monojit Mitra
Specific Absorption Rate is a measure of the rate at which electromagnetic energy is absorbed by a living dielectric object while exposed to microwave radiation. Specific Absorption Rate estimation in different standard human phantoms is commonly performed to safeguard human health from possible hazards of cell phone radiation. Plants and flowers that possess reasonably high dielectric properties ...Show More
Effects of Chassis Currents on Hearing Aids Compatibility in the Handset
In this paper, we investigate the effects of the chassis wavemodes on the near-field electromagnetic intensities that contribute to hearing aid compatibility (HAC) tests at two different frequencies, 900 and 1880 MHz. For a comprehensive view, we also examine the far-field properties of the antenna total efficiency and bandwidth. Additionally, we examine the specific absorption rate in relation to...Show More
Assessment of Electromagnetic Energy Absorption Rate in Hibiscus Flower Model at 947.50 MHz and 1842.50 MHz
Nibedita Mukherjee;Ardhendu Kundu;Bhaskar Gupta;Monojit Mitra
2021 IEEE International IOT, Electronics and Mechatronics Conference (IEMTRONICS)
Year: 2021 | Conference Paper |
Living biological tissues in plants, fruits and flowers possess considerably high permittivity and electrical conductivity over wide microwave frequency spectrum. Plants, being immobile, are continuously exposed to electromagnetic radiation emitted from cell tower antennas. As a consequence, plants are expected to absorb quite a large amount of incident electromagnetic energy over multiple frequen...Show More
Materials for sport and rehabilitation: mechanical performance and sustainability
2024 IEEE International Workshop on Sport, Technology and Research (STAR)
Year: 2024 | Conference Paper |
In the sport and rehabilitation world, lightness is a key property to make parts and devices more efficient and easier to be used. The mechanical resistance of the adopted materials is another well-known aspect to be considered. In fact, the design of components for sport and rehabilitation applications is often based on the material specific strength and elastic modulus to find the best compromis...Show More
Best practices are described for the development, validation, and application of methods for the computation and measurement of relevant metrics characterizing human exposure to electric and/or magnetic fields (collectively, electromagnetic fields) over the frequency range of 0 Hz to 300 GHz. This recommended practice is a replacement for IEEE Std C95.3™-2002 and IEEE Std C95.3.1™-2010, extensivel...Show More
Epoxy composites with glass bubbles for electrical application
Jiansheng Chen;Delun Meng;Yong Feng;Nan Li;Andrej Krivda;Felix Greuter;Jens Rocks
2013 IEEE Electrical Insulation Conference (EIC)
Year: 2013 | Conference Paper |
Cited by: Papers (4)
The main goal of the study is to explore epoxy composites with a low permittivity and acceptable other properties, especially mechanical properties and dielectric strength, for electric power applications. The influence of filler surface treatment and filler content on mechanical, thermal and dielectric properties of epoxy composites was systematically investigated. Epoxy composites were prepared ...Show More
On the measurement of the dielectric strength of silicone elastomers
45th International Universities Power Engineering Conference UPEC2010
Year: 2010 | Conference Paper |
Critical reading of IEC 60243-1 shows that the standard does not give recommendations for the measurement of the dielectric strength of elastomeric materials (e.g. of silicone rubber). Specific recommendations for molded materials are provided in chapter 4.1.6 of the standard for thermosets and thermoplastics only. In the absence of specific recommendations for elastomeric materials often the proc...Show More
Numerical Computation on Cold Dielectric Recovery Characteristics in High Voltage SF6 Circuit Breaker
Min Wei;Xin Lin;Jianying Zhong;Jianyuan Xu;Yongqi Yao;Jia Zhang;Guohui Han;Yu Song
2020 IEEE International Conference on High Voltage Engineering and Application (ICHVE)
Year: 2020 | Conference Paper |
In order to study the cold dielectric recovery characteristics of high voltage SF6 circuit breaker, a mathematical model is established for the airflow field and electric field inside the circuit breaker arc extinction chamber, and numerical calculation and analysis were made for electric field intensity and airflow characteristics. The variation curve of the electric field non-uniform coefficient...Show More
Effect of retrogression and reaging treatment on properties of 7010 Aluminium alloy forgings
National Conference on Challenges in Research & Technology in the Coming Decades (CRT 2013)
Year: 2013 | Conference Paper |
AA7010 Al Alloy is a material in 7xxx series, used in aircraft and automobile industries have high strength to weight ratio. Long term application of the alloy is susceptible to exfoliation corrosion, corrosion fatigue, and stress corrosion cracking. The alloy in T6 condition presents a high strength but susceptible to stress corrosion cracking. To overcome this problem, a multistage heat treatmen...Show More
This corrigendum was not published as an individual standard, but was incorporated in C95.1-2019Show More
Effect of Hybridization on the Tensile Behavior of Fabric Reinforced Polymer Composites - A Finite Element Analysis
2020 Advances in Science and Engineering Technology International Conferences (ASET)
Year: 2020 | Conference Paper |
Cited by: Papers (2)
In this study tensile test simulations were conducted on fiber reinforced polymer composites of different fabric combinations using ANSYS Workbench 16.0 software platform. Hybrid and Non-hybrid composite laminates were modeled using Kevlar, Carbon and E-glass fabrics as reinforcement and Epoxy LY564/Aradur 2954 formulation was used as the matrix mixture. Tensile tests simulations were conducted on...Show More
Cellular mobile phone — A technical assessment on electromagnetic radiation intensity on human safety
2017 IEEE 3rd International Conference on Electro-Technology for National Development (NIGERCON)
Year: 2017 | Conference Paper |
Cited by: Papers (6)
Inadequate information on the levels of electromagnetic radiation intensity being release from cellular mobile phones and related devices on human, especially during active usage at close range, have been a major health concern and dread of the 21st century. This work aim to report the investigated near electromagnetic radiation intensity in terms of electric field strength from eight different mo...Show More
Study of Interaction Force between Antigen and Antibody using Flow Chamber Method
2005 IEEE Engineering in Medicine and Biology 27th Annual Conference
Year: 2005 | Conference Paper |
Cited by: Papers (1)
A parallel plate flow chamber was used to study the interaction force between human IgG (immobilized on a chip surface as ligand) and goat anti-human IgG (immobilized on microspheres surface as receptor). First, it was demonstrated that the binding force between the microspheres and the chip surface came from the bio-specific interaction between the antigen and the antibody. Secondly, it was obtai...Show More
Analysis of the SAR distributions in three-layered bio-media in direct contact with a water-loaded modified box-horn applicator
This paper presents theoretical analysis of the specific absorption rate (SAR) distribution in three-layered bio-media (skin, fat, and muscle layers) in direct contact with a modified box-horn applicator in which the horn is flared in both the E- and H-planes for hyperthermia treatment of cancer. The modified box-horn is assumed to be filled with water to provide a better impedance match to the bi...Show More
SAR analysis in a typical bunch of grapes exposed to radio frequency radiation in Indian scenario
2016 International Conference on Microelectronics, Computing and Communications (MicroCom)
Year: 2016 | Conference Paper |
Cited by: Papers (2)
Number of wireless communication towers in India is increasing at a faster rate along with increased demand of voice and data services. Consequently, all plants and fruits get also exposed to radiation and absorb radio frequency energy due to their high dielectric properties. Specific Absorption Rate (SAR) analysis has been performed in a bunch of grapes having high water content due to plane wave...Show More
Local SAR evaluation of anatomical human implanted with metallic osteosynthesis plates exposed to UHF radio waves
Takashi Hikage;Yoshifumi Kawamura;Toshio Nojima;Tomoaki Nagaoka;Soichi Watanabe
2013 International Symposium on Electromagnetic Compatibility
Year: 2013 | Conference Paper |
Cited by: Papers (1)
RF exposure guidelines recognize that an increase in local SAR (specific absorption rate) due to metallic implants is possible, depending upon the size and shape of the implant and the position. In this study, the effect of implanting metallic osteosynthesis plates in the human head region is examined by using FDTD analysis. The main objective is to simulate whether combination of two metallic pla...Show More
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