- Aluminum Alloys Composites Properties
- Aluminum Alloy Microstructure Properties
- Advanced ceramic materials synthesis
- Advanced Welding Techniques Analysis
- Advanced materials and composites
- Powder Metallurgy Techniques and Materials
- X-ray Diffraction in Crystallography
- Natural Fiber Reinforced Composites
- Crystallization and Solubility Studies
- Bauxite Residue and Utilization
- High Entropy Alloys Studies
- Cellular and Composite Structures
- Injection Molding Process and Properties
- Coastal Management and Development
- Metal Alloys Wear and Properties
- Iron oxide chemistry and applications
- Metal and Thin Film Mechanics
- Clay minerals and soil interactions
- Natural Products and Applications
- Non-Destructive Testing Techniques
- High-Voltage Power Transmission Systems
- HVDC Systems and Fault Protection
- Surface Treatment and Residual Stress
- Nanoporous metals and alloys
- Advanced Malware Detection Techniques
Dr. Ram Manohar Lohia Avadh University
2021-2024
Indian Institute of Technology Patna
2022-2024
Indian Institute of Technology Kanpur
1991-2022
Dr. A.P.J. Abdul Kalam Technical University
2020-2021
Motilal Nehru National Institute of Technology
2015-2019
Vellore Institute of Technology University
2017-2019
Gautam Buddha University
2019
Govind Ballabh Pant University of Agriculture and Technology
2014
Stanford University
2006
Larsen & Toubro (India)
2002
In this paper, statistical models for the efficient analysis of interconnect delay and crosstalk noise in presence back-end process variations are developed. The proposed enable closed-form computation means variances interconnect-delay, crosstalk-noise peak, coupling-induced-delay change given magnitudes variation relevant parameters, such as linewidth, metal thickness, spacing, interlayer dielectric (ILD) thickness. approach is based on observation that if different physical dimensions...
Semi-solid processing of AA6061 alloy near liquidus temperature with the addition micro- and nanoparticles same may be highly attractive for small intricate shapes due to excellent mechanical properties. The present work utilizes semi-solid behavior alloy, which reduces macro- nanosegregation particles, porosity, forming forces during shaping process. experiment slurry different solid fractions mixed a melt at pouring range 400 − 640°C. potential fraction produce has been investigated help...
Motor sealing brackets were fabricated by pressurized die casting (PDC) process under 408 MPa pressure via semisolid thick slurry of Aluminum Alloy 6061 base metal and 20% powder-chip similar composition (average 500 μm). Initially, 81 microns powder (40% weight) micro-size chips (60% mixed stirring near 300°C until the diffusion takes place then refined ball milling process. Influence modified reinforcement was investigated according to unmelted chip distribution inside formed cavities,...
Dual mixed slurry for AA6061/Al2O3-Al powder was formed under argon gas protection and used to fabricate composite due the effect of free vortex flow in semi-solid stage. Initially, Al2O3 reinforcement with aluminium via ball milling process then converted into slurry. Simultaneously, primary AA6061 alloy prepared closed coiled sprue. Semi-solid thick a consolidated liquid addition solid-liquid dispersion on cast microstructure. Finally, this open mould 668oC melt temperature condition....
Abstract An epoxy resin (EP) matrix has been modified with depolymerized natural rubber (DNR). The 0.5, 1.0, 1.5, 2.0, and 2.5 wt% DNR-filled were used for the present investigation. primary aim of this development is to scrutinize mechanical properties such cured filled DNR. When content was low, strength low free volume DNR in less. With increase content, composite increases increases; however, after a specific weight percentage rubber, if we amount decreases quickly, but matrix, hardness...
Sawdust or wood dust is a waste product of woodworking operations.The produces lots environment pollution and very harmful to the lungs.Effective utilization this sawdust can resolve pollution.The purpose study optimally utilize from industry thereby developing characterizing hybrid green composite.In present investigation, composite plates glass fibre reinforced epoxy fibre/sawdust were fabricated using hand lay-up technique these cured in hot air oven for 8-10 hours at 60-70 ℃.The was...
Interfaces and processing input parameters are the two key potential candidates for an analysis of semi-solid cast composites. These elements mostly influenced by various combinations such as pressurized solidifications, type size reinforcements particulates, cooling solidification rate improvement in properties composite/s. However, this experimental study, Al2O3-reinforced AA6061 composite is investigated according to interfacial effect on microstructure its micro-indentation hardness. In...
An influence of processing parameters including the effect reinforcement particulates for HA-ZnO-Fe3O4 composites fabricated via powder metallurgy is reported in relation to metallurgical and mechanical properties. The results depict effectiveness Fe3O4 over HA composite along with aspects its interface formation. obtained confirm an improvement around 100% compressive strength 40% reductions hardness value adding 10% composite. Experimental analysis confirms that has resulted 6.9 GPa 50.1...
In modern computer networks, intrusion detection systems (IDS) play a crucial role by detecting and notifying administrators about malicious activities. Ensuring network security identifying unauthorized access to resources is paramount in constructing an effective IDS. Traditionally, research relied heavily on the KDDCUP99 dataset, but its limitations evaluating (NIDS) compared UNSW-NB15 dataset have become apparent. This article introduces novel approach that incorporates feature selection...
This paper reports a method to passively reduce the native temperature coefficient of frequency (TCF) by creating Silicon -Silicon Dioxide (Si-SiO 2 ) composite resonator whose bending stiffness has reduced sensitivity temperature.Silicon exhibits softening with increasing temperature.Amorphous silicon dioxide an anomalous hardening temperature.An optimal combination Si-SiO in flexural mode resonators is determined that would yield zero TCF.Composite single anchor, double ended tuning forks...
Modification of aluminum (Al)-based components with low porosity is a basic requirement industries for various applications. Furthermore, and surface cracking are the most common problems produced by casting process alone. However, several modifications have been proposed to minimize these problems. A mounting component motor brackets was influence thick mushy-stage slurry as primary stepped angular deformation (SAD) secondary process. SAD provides advantage plastic cast (between 220 360°C)...
(2020). Microstructural study for powder-chip reinforcement of similar matrix metal AA6061 on semisolid cast by Solid-liquid mixed process. Advances in Materials and Processing Technologies. Ahead Print.