Search
2000 articles for “CO” (ranking capped at the first 2,000 matches — narrow the search to see the rest)
-
Graph Theory and Matrix Method for Development and Design of Combustion Engine
Abstract: The idea upon which any methodology development is pillared leads to real time decisions if simulation and assessment is as per the standard codes set by standard organizations. More near is the system with standard system more it is appropriate for operation. In the present work system under consideration is internal combustion engine. Fuel cost is one of the most important parameter in life cycle analysis of the internal combustion …
Published in International Journal of Composite and Constituent Materials · Vol. 2, Issue 1, 2016 · pp. 16–25 Read article
-
Medicinal Application of Nano Composites of Al 8081 Alloy/Tib2 in Acid Chloride and Neutral Chloride Mediums at Laboratory Temperature
Abstract: Nanomaterials are at the leading edge of the rapidly growing subject of nanotechnology. Their precise size-dependent homes make these materials advanced and imperative in any areas of human activity. This brief review tries to summarise the maximum latest developments in the subject of carried out nanomaterials, specially their application in biology and medicine, and discusses their commercial is at ion prospects. This paper evaluates corrosion properties of TiB2/Al8081 alloy immediately …
Published in International Journal of Composite and Constituent Materials · Vol. 6, Issue 1, 2020 · pp. 8–14 Read article
-
Corrosion Inhibition Studies of Triazinedithiol Inhibitors for Mild Steel in an Acid Chloride Solution
Abstract: Two environmental pleasant triazine dithiol inhibitors 6-diallylamino-1,3,5-triazine-2,4-dithiol monosodium (DAN)and 6-dibutylamino-1,3,5-triazine-2,4-dithiol monosodium (DBN) was synthesized and their corrosion inhibition for slight metallic in a 1 M HCl solution turned into studied the usage of weight reduction methods, electrochemical measurements, and scanning electron microscopy (SEM) techniques. The inhibition efficiency of both DAN and DBN improved with increases in inhibitor concentration but decreased with increases in temperature. Results from potentiodynamic polarization and EIS …
Published in International Journal of Composite and Constituent Materials · Vol. 6, Issue 2, 2020 · pp. 1–10 Read article
-
Study the Structural behavior of Copper Nanoparticle using Polyol Method
Abstract: An easy methodology for the preparation of well-dispersed copper nanoparticles by polyol method, victimization 1-hexadecylamine as a protectant within the encompassing medium, has been developed. The size and form of the Nanoparticles are controlled by the polyol method and one in all the wide used ways to induce needed shape of Nanoparticles. Generally, PVP is uses as stabilizer for forming smaller size nanoparticles however extremely non-uniform, during this paper proposing …
Published in International Journal of Composite and Constituent Materials · Vol. 8, Issue 1, 2022 · pp. 27–32 Read article
-
An Efficient and Simple Higher Order of Shear Deformation Theory for Static and Free Vibration of Laminated Composite Plates
Abstract: In the present study, the static and free vibration of laminated composite plates is examined by using a refined shear deformation theory and developed for a bending analysis of orthotropic laminated composite plates. These models take into account the parabolic distribution of transverse shear stresses and satisfy the condition of zero shear stresses on the top and bottom surfaces of the plates. The most interesting feature of this theory is …
Published in International Journal of Composite Materials and Matrices · Vol. 2, Issue 1, 2016 · pp. 23–42 Read article
-
Fibre reinforced polymers for compressed hydrogen storage vessels: An overview
Abstract: Fibre reinforced plastics (FRPs) represent an interesting class of composite materials that is gaining importance in the fabrication of various mechanical components as a substitute for metals and alloys, particularly lightweight and high strength pressure vessels for compressed gas storage. They are an important component of hydrogen energy system for vehicular applications, where compact and safe on-board storage of hydrogen gas as a fuel at high pressures of up to …
Published in International Journal of Composite Materials and Matrices · Vol. 4, Issue 1, 2018 · pp. 18–29 Read article
-
Failure Prediction of Composite Lamina
Abstract: Composite materials are preferable in many applications of engineering than their metallic equivalent. These materials provide desirable characteristics and required properties for specific design and testing. In orthotropic fiber composites, the fiber orientation dictates the material properties, because the properties can be built into the laminate during fabrication. In this study, a composite laminate is tested with a specific configuration whether it would fail or survive under specific load. If …
Published in International Journal of Composite Materials and Matrices · Vol. 5, Issue 2, 2019 · pp. 27–36 Read article
-
Fabrication and characterization of Aluminum-Granite-Graphite Metal Matrix Composite
Abstract: Moving machine elements are constantly subjected to wear and tear. Machine life can be improved by using hard and wear resistant materials. Most of machine elements are made of metals or alloys. These materials alone cannot meet the requirements of design of long-life machines. Naturally occurring hard materials lack the strength to withstand the machine loads. Composite materials provide the solution to such requirements. Based on requirement, a composite material …
Published in International Journal of Composite Materials and Matrices · Vol. 6, Issue 2, 2020 · pp. 20–30 Read article
-
Compatibilizing Effect of Modified Polypropylene on the Properties of Polypropylene/Organically Modified Layered Silicate Nanocomposites
Abstract: In the present research paper, a series of polypropylene (PP) nanocomposites containing 3, 5, and 7 wt% of an organically modified layered silicate (OM) were prepared via direct melt mixing in the presence of maleic anhydride grafted polypropylene (indicated as PP-g-MA, PPMA), and hexamethylenediamine-modified maleic anhydride grafted polypropylene (marked as PP-g-HMDA, PPHMDA) as compatibilizing agent at concentration of 10 wt%. Subsequently the influences of the compatibilizer on the morphological, mechanical, …
Published in International Journal of Composite Materials and Matrices · Vol. 7, Issue 1, 2021 · pp. 8–19 Read article
-
Experimental Study on Mechanical Properties of E-glass Fiber and Epoxy Resin Hybrid Composite Material
Abstract: Hybrid composites occupying the area of standard materials by satisfying the necessities of various sectors like part industries, automobile industries, ship building and numerous bio-medical sectors. the most reason to substitute standard materials is that the hybrid composites giving same or additional needed properties with less weight and value than standard materials and most output in minimal consumption with higher lifespan to seek out the economical suggests that of utilizing …
Published in International Journal of Composite Materials and Matrices · Vol. 7, Issue 1, 2021 · pp. 20–36 Read article
-
The Potential Application of Walnut Shells as Biofillers for Natural Rubber Composites
Abstract: It was evaluated whether walnut shells should be used as filler in composites made of natural rubber. Samples of walnut shells were ground to fine powders, sieved through a 75 μm mesh, and were used in compounding natural rubber using varying filler loading of unfilled, 20 hpr, 30 hpr, 40 hpr, and 50 hpr. The physicochemical analysis results of the walnut shell powder were 5.30, 10.10%, 2.50%, 43.70%, 49.70 mg/g, …
Published in International Journal of Composite Materials and Matrices · Vol. 8, Issue 2, 2022 · pp. 30–34 Read article
-
Combine Effect of Dry and Decomposed Raffia Palm in the Bioremediation of Oil-based Drill Cutting
Abstract: This study determines the effect of dry substrate and decomposed raffia palm for degradation of oil- based drill cuttings bioremediation. The remediation process was effectuated using dry and decomposed raffia palm. The experiment was carried out at the research Centre located at Agricultural and Environmental Engineering departmental workshop in Rivers State University, Port Harcourt. Samples of oil-based drill cuttings were bulked in eleven reactors with four replications (T1, T2, T3-T11). …
Published in International Journal of Composite Materials and Matrices · Vol. 9, Issue 1, 2023 · pp. 21–29 Read article
-
SYNTHESIS AND CHARACTERISATION OF NATURAL FIBRE REINFORCED EPOXY COMPOSITES BASED ON SESAME OIL
Abstract: ABSTRACT Epoxy sheet and its composites were obtained by epoxidised resin and coir fibres respectively. Epoxidisedresin were prepared by condensing sesame oil using hydrogen peroxide and glacial acetic acid as catalyst. The resin was characterisedby spectral studies such as FT-IR and Solvent Absorptivity Percentage of Epoxy Resin and its Composites.The epoxy composites have higher solvent absorptivity percentage in the solvents when compared to that of epoxy resin. The epoxy composites …
Published in International Journal of Polymer Science and Engineering · Vol. 5, Issue 1, 2019 · pp. 38–40 Read article
-
Evaluation of Response Characteristics of Distillation Column
Abstract: In this paper mathematical model was developed to monitor, predict and control the effectiveness of the controller designed with the principle of various responses. The result obtain in the investigation demonstrate the usefulness of input, ramp, and impulse response in monitoring, predicting and controlling the separation of the distillate product from the reflux for effective performance evaluation of the distillation column. The model evaluated the impact of feed tray, reboiler …
Published in International Journal of Polymer Science and Engineering · Vol. 6, Issue 1, 2020 · pp. 32–43 Read article
-
Design Improvement of Window Air Conditioner Assembly Using DFMA Technique
Abstract: In this paper, the window air conditioner assembly is analyzed using design for manufacturing and assembly (DFMA) tool. Dewhurst and Boothroyd method is used to perform the analysis. The CAD models are done using CREO PARAMETRIC 2.0. DFMA tool provides the effective cost analysis for the product before manufacturing begins. The outcome of the research shows the increase in design efficiency and decrease in product cost for the redesigned product …
Published in International Journal of Computer Aided Manufacturing · Vol. 4, Issue 2, 2018 · pp. 72–79 Read article
-
Finite Element Analysis(FEA) of a sandwich panel with hexagonal honeycomb core under tensile load
Abstract: Composite sandwich panels have been increasingly used in aerospace industry for various applications such as floor panels, comportment partitions, bulkheads, and even the skin and wings. It is important to design light weight structure for aircraft operations. The sandwich panel serves this requirement. The sandwich composites are multilayered materials made by bonding stiff, high strength skin facings to low density core material. In the present research work composites sandwich panel …
Published in International Journal of Structural Mechanics and Finite Elements · Vol. 3, Issue 1, 2017 · pp. 30–42 Read article
-
Coronary Artery Bypasses Grafting: A Case Report and Nursing Interventions
Abstract: Coronary artery bypass grafting (CABG), also called as coronary artery bypass surgery, coronary artery bypass grafting surgery and routinely it is called as heart bypass or bypass surgery, is a surgical procedure to restore normal blood flow to an obstructed coronary artery. Age older than 70 years, Smoking, hypercholesterolemia and positive family history for coronary heart disease, hypertension, diabetes, one-vessel disease, two-vessel disease, triple-vessel disease, impaired left-ventricular function, poor heart …
Published in International Journal of Cardiovascular Nursing · Vol. 4, Issue 1, 2018 · pp. 12–17 Read article
-
Mallory-Weiss Syndrome: Etio-Pathology with Nursing Consideration
Abstract: Mallory-Weiss syndrome is one the condition resulted in tear or laceration in the distal part of the esophagus and upper part of the stomach which is caused by excessive consumption of alcohol, massive use of carbonated drinks and gastrointestinal irritants. This condition can be diagnosed with the help of reviewing the clinical manifestations and complete blood count, endoscopy, vomitus, and stool examination for presence of blood. This condition can be …
Published in International Journal of Medical Surgical Nursing · Vol. 4, Issue 1, 2021 · pp. 30–34 Read article
-
A Short Review Article on Knowledge and Attitude of Child Adoption among Infertile Couple
Abstract: Infertility is quite common among couples nowadays. The standard of living of today’s generation is one of the major causes that contribute to it. Infertility is referred to as the incompetence to conceive after 12 months of unprotected sexual intercourse. Having a child in a couple’s life is the greatest happiness a couple can experience. Due to this infertile couples can also look for child adoption as an alternative. Child …
Published in International Journal of Nursing Critical Care · Vol. 2, Issue 1, 2016 · pp. 64–67 Read article
-
Psychosocial problems in refugee children victims of community violence in Gaza strip
Abstract: Aim: The aim of the study was to investigate the prevalence of mental health problems of children as a reaction to community violence and trauma (depression, anxiety, and PTSD). Method: For this study 61 children from 2 community centers in one refugee camp in the Gaza Strip. Children administered self-report scales: sociodemographic scale, Gaza Traumatic Events Checklist due to factional fighting, Impact of Events Scale, Children Revised Manifest Anxiety Scale, …
Published in International Journal of Neurological Nursing · Vol. 4, Issue 1, 2018 · pp. 10–18 Read article