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40 articles for “laser”
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Comprehensive Review of Processes, Materials, Developments, and Challenges of Additive Manufacturing
Abstract: Abstract Additive Manufacturing (AM), or 3D printing as it is known widely, has evolved significantly from being a prototyping technology to an end-use production technique across different industrial sectors. This groundbreaking technology allows for the direct creation of intricate, user-designed, and high-performance components through sequential addition of material from digital models, which abolishes most of the design and production constraints of conventional manufacturing. Its application is underscored by its pivotal …
Published in International Journal of Manufacturing and Materials Processing · Vol. 11, Issue 2, 2025 · pp. 6–24 Read article
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A Literature Review on Comparative Analysis of Non-Contact AI Vision-Controlled Diameter Measurement vs. Conventional Methods in Flux Core Wire Drawing Measurement
Abstract: AbstractEnsuring precise diameter control in flux core wire drawing is crucial for maintaining welding wirequality and performance. Conventional measurement methods, which often rely on manual inspectionor mechanical techniques, face limitations in accuracy, consistency, and responsiveness. This studyexplores the application of AI vision-controlled systems to address these challenges by enabling realtime,high-precision, non-contact diameter measurement. Through an extensive review of researchpapers and patents, this paper examines the advancements in AI-based monitoring techniques …
Published in International Journal of Manufacturing and Materials Processing · Vol. 11, Issue 1, 2025 · pp. 8–16 Read article
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Evaluation of the Potential of Fused Silica Material: The Relationship of Temperature, Frequency, and Polarization
Abstract: Fused silica, a high-purity form of silicon dioxide, is widely recognized for its exceptional thermal stability, optical transparency, and low dielectric loss. This study evaluates the potential of fused silica as a material in advanced optical, electronic, and photonic applications by exploring its properties in relation to temperature, frequency, and polarization. Through a comprehensive analysis, we examine the temperature-dependent changes in its thermal and optical properties, including thermal expansion, refractive …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 10, Issue 2, 2024 Read article
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Digital Documentation Techniques as Tools for Conservation of a Buddhist Stupa through Virtual Reconstruction
Abstract: In recent times, much advancement has taken place in digital reconstruction in architectural conservation and archaeology. The application of these techniques opened up new insights in understanding the intricacies involved in the field of heritage conservation. This paper discusses various challenges posed in the restoration of a rare 3rd century BC Buddhist “Stupa” at Sannati, Kanaganahalli Village, India unearthed by Archaeological Survey of India. The author has been involved in …
Published in International Journal of Architecture and Infrastructure Planning · Vol. 1, Issue 1, 2015 · pp. 19–24 Read article
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Parametric design principles found in ancient Indian temple architecture- case examples of columns of Kalyani Chalukya period of Karnataka
Abstract: Traditional Indian temple architecture is often has a very high degree of complex geometry embedded in its construction. The predominantly stone construction done during the period of kalyani chalukya period exhibit a highly sophisticated form generative logic in its visibly complicated geometry from its micro to macro elements and even in overall form generation of its sikharas. The research investigates the possibilities of these parametric form generative principles embedded in …
Published in International Journal of Architecture and Infrastructure Planning · Vol. 1, Issue 1, 2015 · pp. 37–42 Read article
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Design and Analysis of Optical Parameters of Hybrid Solid Core PCF
Abstract: In this paper, a solid hybrid PCF with non-uniform size air holes is presented at the cladding area. The innermost cladding area is star shape of circular air holes, and the outer four layers are taken 2.8 µm for numerical analysis. Then the size of the outer four layers is taken to 2.5 µm, 2.2 µm, 2 µm and 1.7 µm for various parameter investigations. The proposed structure has a …
Published in International Journal of Analytical and Applied Chemistry · Vol. 6, Issue 2, 2020 · pp. 37–48 Read article
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Schemes of Trace Selenium Nanoparticles on Earth
Abstract: This article is written about resources of selenium compatible with dosage-wise recovery from nature. Selenium (Se) above trace is toxic to human beings. The plant is the source of Se based on differential stages in botanical ethics from various parts of plants. Selenium found in nature as selenite, selenite, selenides, and seleno-proteins in plants. Se nanospheres related to a size considered as of importance in industry and biology acts. Antimicrobial …
Published in International Journal of Chemical Separation Technology · Vol. 7, Issue 1, 2021 Read article
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Crystal Growth, Synthesis and Characteristic Studies of Bismuth Doped Tristhioureazinc (II) Sulpate (ZTS) Crystal
Abstract: Potential semi organic tristhioureazinc(II) sulphate (ZTS), One of the best room temperature growth techniques for nonlinear optical materials with high SHG efficiency is slow evaporation solution growth, which produces pure and single crystals for use in laser technology and photonic applications. Single crystals Doping of Bismuth fluoride (equimolar) to ZTS is done during the crystallization process is further analysed by single crystal XRD which infers that the Bismuth doped ZTS …
Published in International Journal of Chemical Separation Technology · Vol. 9, Issue 2, 2023 · pp. 45–52 Read article
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Object Reconstruction Using Phone and Compact Camera
Abstract: Previously, a 3D model can be produced by using high resolution and metric camera in close range photogrammetry technique. In this study, there were two types of camera used; the compact camera (Nikon COOLPIX L120) and phone camera (Samsung Galaxy Note1). Two objects were selected; i.e., a biscuit container as for simulation and water tank as the real object. 3D models for both objects were validated by using a measuring …
Published in International Journal of Geological and Geotechnical Engineering · Vol. 6, Issue 1, 2020 · pp. 21–30 Read article
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Implementing Water Management, Monitoring and Control System Through IoT
Abstract: Water supply in many cities of India is irregular with limited water and resources, limited instrumentation, improper operation of the system and poor network maintenance. To monitor and control these features, sensors should be placed in appropriate locations, and manual valves should be automated and communication between the devices must be enabled. This method explains Internet of Things (IoT) using sensors with low power. Monitoring of real-time water supply with …
Published in International Journal of Embedded Systems and Emerging Technologies · Vol. 4, Issue 2, 2018 · pp. 15–17 Read article
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The Production Advanced Carbon Nanocomposite Materials by Using the Method of Vibro-turbulization
Abstract: Nanocomposites are materials that contain nano-sized particles in a matrix of a standard material. The addition of nanoparticles to the matrix results in a sharp improvement in the properties of the resulting nanomaterial, including mechanical strength, toughness, and electrical or thermal conductivity. Existing methods for the synthesis of nanocomposites, consisting in the laser decomposition of an aerosol of a ferrocene solution in toluene, as a result of which a nanocomposite …
Published in International Journal of Applied Nanotechnology · Vol. 6, Issue 2, 2020 · pp. 10–14 Read article
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Recent Advancement of Nanotechnology in Plant Disease Management
Abstract: Nanoparticles are small size particles having potential to work in large surface area. Size of nanoparticles vary from 1-100 nm. The composition of nano-formulation should break down quickly in the soil and sluggishly in plants with remnant levels under the regulatory standards in foodstuffs. The nanoparticle synthesis methods can be categorized into bottom-up or top-down method Physical- Ball milling, nanolithography, pulsed laser, electrochemical; Chemical- Vaccum deposition and vaporization, chemical vapor …
Published in International Journal of Applied Nanotechnology · Vol. 7, Issue 2, 2021 · pp. 34–42 Read article
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Investigation of the Optical-Electrical Properties of Simonkolleite and ZnO: Synergism and Nano/Microcrystals
Abstract: This study aimed to investigate the optical-electrical properties of simonkolleite (SM) and zinc oxide (ZnO), focusing on ZnO's nano/micro size and the synergistic effects between SM and ZnO. The synthesis of SM nanocrystals (NCs) was successfully achieved, and thermal annealing temperature was used to manipulate the formation of SM/ZnO nanocomposites ranging from NCs to microcrystals of ZnO. Structural and morphological properties were characterized using X-ray diffraction (XRD),Fourier transforms infrared (FT-IR), …
Published in International Journal of Energetic Materials · Vol. 8, Issue 2, 2022 · pp. 18–30 Read article
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Thermal Processes and Metallurgical Transformations: How Temperature Influences Metal Structures?
Abstract: The guide also addresses the selection criteria for different heat treatment processes based on the type of metal and the desired application, providing insights into the balance between performance requirements and economic considerations. Furthermore, it covers advancements in heat treatment technologies, such as induction heating and laser hardening, and their applications in modern manufacturing. By integrating theoretical concepts with practical examples, this guide serves as an essential resource for metallurgists, …
Published in International Journal of Metallurgy and Alloys · Vol. 9, Issue 1, 2023 · pp. 57–62 Read article
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COMPLICATIONS IN THE DESIGN AND FABRICATION OF TI6AL4V MICRO- LATTICE STRUCTURES FOR ADDITIVE MANUFACTURING
Abstract: This research paper investigates several obstacles and concerns related to metal additive manufacturing (AM) components to improve the quality of the parts by recommending and implementing appropriate corrective measures. Titanium alloy cellular structures are in high demand for many uses, such as lightweight medical devices, aeroplanes, vehicles, and heat exchangers. This study investigates the manufacturability and performance of Ti6Al4V micro-lattice structures (MLSs) fabricated by Direct Metal Laser Sintering (DMLS). By …
Published in International journal of Nanobiotechnology · Vol. 8, Issue 2, 2022 · pp. 21–30 Read article
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Blue Shift of Sol-gel Synthesized ZnO Nano-particles: Size Dependent Quantum Confinement Effect
Abstract: Zinc oxide nano-crystals with different size and shape were synthesized by sol-gel technique at 90°C. ZnO nano-particles show (100), (002), (101), (102), (110), and (103) crystalline orientation and strong band-edge emission at 408 nm. Grain size of ZnO nano-crystals varies from 4 nm to 20 nm due to variation of molar ratio of polyethylene glycol with zinc acetate during synthesis. ZnO nano-materials with grain size 4 nm and 8 nm …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 1, Issue 1, 2015 · pp. 8–15 Read article
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An Advanced Nanomaterials Production in Microgravity
Abstract: Nanomaterials are matrices, containing nano sized particles. The presence of nanoparticles in the matrix leads to a sharp change in the properties of the resulting nanomaterial for the better, including mechanical strength, impact strength, electrical or thermal conductivity. Today, nanocomposites are obtained by laser decomposition of an aerosol solution of ferrocene in toluene, which results in the formation of a nanocomposite containing amorphous carbon nanoparticles and isolated iron-based nanoparticles in …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 9, Issue 1, 2023 · pp. 30–34 Read article
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Production of Dental Materials by Computer-Aided Manufacturing Technologies
Abstract: The aim of the present paper is to make a review of the modern trends in the development of the technologies for production of dental materials. An understanding of the currently available bonding strategies to CA/CAM materials can help the clinician to select the most indicated system for each category of materials. Three are the main trends in production technologies in dentistry last 30 years: digitalization, simulation and implementation of …
Published in International Journal of Computer Aided Manufacturing · Vol. 3, Issue 1, 2017 · pp. 36–39 Read article
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Rotating Detonation Engines: Future of Rocket Propulsion
Abstract: Almost all of the rocket engines in use today are chemical rockets. These engines have high thrust to weight ratio, but they have very low specific impulse and use of heavier chemicals leads to a reduced exhaust velocity and higher emissions. Even though alternative fuels have been used, the mass of propellant required remains an issue. Therefore, methods that can replace chemical propulsion have been researched and developed, like electric …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 6, Issue 2, 2020 · pp. 11–29 Read article
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Case Study on Watermelon Stomach
Abstract: The lining of the stomach bleeds and it look like stripes of a watermelon in endoscopy is called watermelon stomach or GAVE. Common in both men and women of all age. Most commonly observed in old women over age of 70 years. It is associated with autoimmune disease, Raynaud’s phenomenon, Sclerodactyly, etc. It is treated with Hormonal therapy—estrogen-progesterone, Octreotide, a long-acting somatostatin analogue, Intravenous infusion of methylprednisolone. Antrectomy is the …
Published in International Journal of Medical Surgical Nursing · Vol. 4, Issue 1, 2021 · pp. 35–37 Read article