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1975 articles for “Experimental” (ranking capped at the first 2,000 matches — narrow the search to see the rest)
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Experimental Investigations on Concentric Flow Dry Ultrasonic Assisted Wire Electric Discharge Machining (CFDUAWEDM) Using Regression Analysis
Abstract: This paper presents an application of concentric flow mode of dry dielectric (compressed air) supply for ultrasonic assisted wire electric discharge machining process (CFDUAWEDM). The concentric flow mode of dielectric supply using ultrasonic assistance is expected to offers improved surface integrity, environmental and operator friendliness during wire electric discharge machining (WEDM) process. Experimental set up was developed wherein, the ultrasonic vibration was applied to the electrode wire using an ultrasonic …
Published in Trends in Machine design · Vol. 3, Issue 2, 2016 · pp. 33–43 Read article
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Experimental Study on the Effect of Combination of Two Ginseng-Containing Prescriptions of Koryo Herbal Medicines and Fluconazole in Systemic Candidiasis Mouse Model
Abstract: We evaluated the efficacy of two Ginseng-containing prescriptions of Koryo herbal medicines combined with fluconazole (FLC) against systemic candidiasis, using experimental mouse model. The results showed that combined with FLC, treatment of mice with Sa-Gun-Za-Tang or Sip-Zon-Dae-Bo-Tang significantly increased the survival rates and decreased the number of viable Candida albicans cells in the kidneys compared with treating animals with FLC alone(P<0.01 for both comparisons). Compared with untreated controls, treatment of …
Published in Research and Reviews: A Journal of Medicine · Vol. 10, Issue 1, 2020 · pp. 24–28 Read article
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Experimental Design for Transforming Student Life after COVID-19 with Mind-Body Practices
Abstract: Background: In the wake of the COVID-19 pandemic, the well-being and academic performance of students have faced unprecedented challenges. Objective: This study explores the transformative potential of mind body practices pranayama and meditation as holistic interventions to enhance student resilience and success. Method: The study included 50 participants who fulfilled the inclusion criteria were selected and assigned into control (n=25) and experimental (n=25) groups with a simple random sampling method. …
Published in Research and Reviews: A Journal of Neuroscience · Vol. 13, Issue 3, 2023 · pp. 1–9 Read article
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A Quasi-Experimental Study to Assess the Effectiveness of Hot Fomentation versus Cold Compress in Reducing Infiltration among Patients Undergoing IV Infusion in a Selected Hospital of Delhi
Abstract: A quasi-experimental study to assess the effectiveness of hot fomentation versus cold compress in reducing infiltration and associated pain among patients undergoing IV infusion in a selected hospital of Delhi. The objectives of the study were (i) to assess the degree of infiltration in both the groups (ii) to assess the level of infiltration after the intervention in both the groups (iii) to compare the level of infiltration before and …
Published in Research and Reviews : Journal of Surgery · Vol. 5, Issue 1, 2016 · pp. 24–30 Read article
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A Quasi-experimental Study to Assess the Effectiveness of Cold Application versus Glycerin Magnesium Sulphate Application in Relieving Phlebitis among Patients Receiving Intravenous Therapy in a Selected Hospital of Delhi
Abstract: Peripheral venous cannulation (PVC) is a common procedure carried out in hospitals to allow rapid and accurate administration of medication. However, the placement of an intravenous cannula can have undesirable effects, the most common of which is phlebitis. If left untreated, it can lead to infection or thrombus formation. A quasi-experimental study with nonequivalent control group pre-test-post-test design was used for the study with objective to compare the efficacy of …
Published in Research and Reviews : Journal of Surgery · Vol. 5, Issue 2, 2016 · pp. 7–11 Read article
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Finite Element, Experimental, and Machine Learning-Based Optimization of Machining Stability for Polymer Composite Material Processing
Abstract: The machining of polymer composite materials, particularly fibre-reinforced polymer-matrix composites, requires stable spindle-tool performance to avoid delamination, fibre pull-out, matrix cracking, thermal softening, poor surface integrity, and premature tool wear. In line with the scope of the Journal of Polymer & Composites, this study presents an integrated finite element, experimental, and machine learning framework for improving machining stability during end-milling of composite material systems. The spindle-tool assembly is modelled using …
Published in Journal of Polymer & Composites · Vol. 14, Issue 4, 2026 Read article
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An Experimental Analysis on Enhancement of Electric Vehicle Safety using ADAS Technology and Forward Collision Avoidance with an Automatic Braking System
Abstract: The rapid expansion of the automobile sector in developing nations has intensified road safety concerns, particularly in congested urban environments where human error accounts for approximately 90% of all accidents. This paper presents and experimentally validates an integrated Advanced Driver Assistance System (ADAS) for electric vehicles comprising three complementary safety modules: a Forward Collision Avoidance System (FCAS) employing an HC-SR04 ultrasonic sensor interfaced with an Arduino Uno R3 to detect …
Published in Journal of Automobile Engineering and Applications · Vol. 13, Issue 2, 2026 · pp. 20–30 Read article
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Thermo-hydraulic Performance of Multi-Pass Double-Pipe Heat Exchangers: Integrating Polymer Composite Tube Wall Materials via CFD Parametric Study and Experimental Validation
Abstract: Metallic materials such as steel and copper have traditionally dominated heat exchanger manufacturing because of their excellent thermal conductivity, mechanical strength, and long-established industrial reliability. However, their high weight, susceptibility to corrosion in aggressive operating environments, and inability to provide tunable thermal properties have motivated interest in alternative materials for next-generation thermal systems. Thermally conductive polymer composites reinforced with graphene nanoplatelets (GNP), boron nitride (BN), and carbon-based fillers offer an …
Published in Journal of Polymer & Composites · Vol. 14, Issue 5, 2026 Read article
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Experimental Analysis on Longitudinal Finned Tube Heat Exchanger and Numerical Investigation on Parameters that Accrue the Overall Heat Transfer Coefficient
Abstract: The presence of nanofluids ascertained great augmentation in heat transfer. Several works have been done so far to parameterize the properties of nanofluid in relation to augmentation of heat transfer. In conjunction to this, the present work focuses on heat transfer within a longitudinal finned tube heat exchanger with simulated employment of nanofluids. Experimentation is done on longitudinal finned tube heat exchanger and the results were compared with numerical simulations …
Published in Journal of Thermal Engineering and Applications · Vol. 3, Issue 1, 2016 · pp. 29–41 Read article
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Experimental Analysis of Capillary Tube in a Vapor Compression Refrigeration System
Abstract: Abstract A capillary is an essential deice of a vapor compression refrigeration system. It is used to reduce the condenser pressure to evaporator pressure. The refrigerant is expanded enthalpically, the reduction in pressure also reduces corresponding saturation temperature. This paper presents the analysis of expansion device accounting for three different sizes of capillary tubes. The investigations are carried out for different length of capillaries measuring 3, 3.5 and 4 m …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 3, Issue 1, 2016 · pp. 32–34 Read article
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Experimental Analysis of a Novel Parabolic Trough Receiver for Direct Steam Generation
Abstract: Abstract In this paper, experimental study of a parabolic trough collector and novel receiver with concentric tubes (C-PTR) for direct steam generation is presented. The performance of the C-PTR system is extensively studied by varying the parameters such as the direct normal irradiance, the mass flow rate, the type of circulation and the amount of phase change material (PCM). The maximum thermal efficiency achieved using C-PTR is averaged about 58% …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 3, Issue 1, 2016 · pp. 35–40 Read article
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Comparison of Existing Experimental Results with Different Types of Simulation Software for Transmission Loss Estimation of Muffler
Abstract: Acoustic Muffler’s characteristics are calculated by Transmission Loss and Insertion Loss. Single expansion chamber is generally used as noise reduction elements in exhaust systems. To quantify its effectiveness, transmission loss is commonly used as a parameter comparing the transmitted with incident sound pressure level. Mufflers are typically arranged along the exhaust pipe as the part of the exhaust system of an internal combustion engine to reduce its noise. Tao and …
Published in Trends in Machine design · Vol. 2, Issue 1, 2015 · pp. 17–20 Read article
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Experimental Characterization of Amplified Piezo Stack Actuator for Controlled Actuation of Microgrippers
Abstract: This paper presents the results of experimental characterization of an Amplified Piezoelectric Actuator (APA) under quasi-static operation. The data obtained from the study will be used for designing a control system for a microgripper which will be actuated using the APA. An improved measurement method suited for static force measurement was devised. The study identified relation between force applied by the piezo-actuator in relation to the applied voltage and resultant …
Published in Trends in Machine design · Vol. 2, Issue 1, 2015 · pp. 59–65 Read article
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Experimental Investigation of Combine Effect of Welding Speed, Tool Pin Profiles and Preheat Temperature on Mechanical Properties of Friction Stir Welded AA6061-T6 Joint based on Response Surface Methodology
Abstract: Two similar of dissimilar material can be joined by Friction stir welding (FSW) in solid state. Friction stir welded joint can be made by using non-consumable tool with rotary and transverse motion with intimate contact to material to be welded. These experimental investigations was carried out by taking different FSW parameters tool rotation speed, tool travel speed, tool pin profile and preheat temperature to find out its effect on mechanical …
Published in Trends in Machine design · Vol. 4, Issue 2, 2017 · pp. 15–24 Read article
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Experimental Study on Radiation Immunity of In-House Developed WSN Nodes
Abstract: Wireless sensor networking (WSN) technology is gaining importance in nuclear industry and its related applications. This wider acceptance of WSN can be attributed to its easy and fast deployment, reduction in cable cost, increase of system redundancy in critical applications of nuclear reactor and ease of maintenance of rotating equipment. A WSN node deployed in and around nuclear reactor may encounter gamma radiation dose, especially during some accidental conditions. Thus, …
Published in Recent Trends in Sensor Research & Technology · Vol. 3, Issue 3, 2016 · pp. 27–35 Read article
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Review Paper on Experimental Investigation of the Impingement Cooling for Single Stationary Flat Plate in Case of Laminar Flow
Abstract: In this paper, impingement cooling on single stationary flat stainless steel plate in which we illustrate the effects of cooling rate, heat transfer rate, and heat transfer coefficient of plate when jet hole diameter changes from 5 to 8 mm; it means that there are changes in Re and Nu number and corresponding changes in air velocity. Select the jet to target plate distance as 9D, where D=diameter of the …
Published in Recent Trends in Fluid Mechanics · Vol. 3, Issue 2, 2016 · pp. 36–43 Read article
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Experimental Studies on the Surface-Driven Capillary Flow of Ethanol in the Microfluidic Microchannel Bends
Abstract: Total 36 individual microfluidic devices are fabricated in this work. These microfluidic devices are fabricated by the maskless lithography, hot embossing lithography, direct bonding technique and indirect bonding technique. The surface-driven capillary flow of ethanol is faster in the microchannel of larger channel aspect ratio. The surface-driven capillary flow of ethanol is faster in the microchannel due to the applied centrifugal force. These experimental results are similar in both of …
Published in Recent Trends in Fluid Mechanics · Vol. 3, Issue 3, 2016 · pp. 19–22 Read article
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Experimental Investigation of PTFE Composite Material with Different Filler Materials
Abstract: Experimental investigation of PTFE (Polytetrafluroethylene) composites with different filler materials such as glass fiber, molybdenum disulphide, graphite carried is out in this study. This study exhibits tribological properties such as wear and coefficient of friction of PTEF composite material. Pin on disc tribometer is used to conduct the wear on PTFF polymer composite. Test is conducted on 10 mm diameter PTFE pin against EN31 counter face. Wear and friction experiment …
Published in Trends in Mechanical Engineering & Technology · Vol. 6, Issue 2, 2016 · pp. 34–42 Read article
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Experimental and Computational Analysis of Parameters in Die-Sinking EDM Machine with AISI 316 Stainless Steel using TOPSIS
Abstract: This paper proposes an effective solution based on TOPSIS approach to determine the optimal process parameters in die sinking electrical discharge machining. Taguchi L9 orthogonal array is used to gather information regarding the process with less number of experimental runs. Experiments have been conducted using three process parameters such as peak current, gap voltage, pulse on time, with three levels are selected to optimize the multiple objectives. AISI 316 stainless …
Published in Trends in Mechanical Engineering & Technology · Vol. 6, Issue 3, 2016 · pp. 7–13 Read article
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Experimental Demonstration on Fabrication Techniques and Recording of Leakage-free Surface-Driven Capillary Flow in the Dual Sudden Expansion Microchannels
Abstract: Dual sudden expansion polymethylmethacrylate (PMMA) microchannels have been fabricated by the maskless lithography, hot embossing lithography, direct bonding technique, and atmospheric pressure air dielectric barrier discharge (DBD) plasma processing. The surface-driven capillary flow of dyed water is faster on the processed PMMA surface than the pristine PMMA surface. The surface-driven capillary flow of dyed water is slower in the wider portion of any dual sudden expansion microchannel. This experimental demonstration …
Published in Journal of Modern Chemistry & Chemical Technology · Vol. 8, Issue 2, 2017 · pp. 5–9 Read article