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2000 articles for “CO” (ranking capped at the first 2,000 matches — narrow the search to see the rest)
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TO IMPROVE THE EFFICIENCY OF SILICA FUME CONCRETE
Abstract: A suitable introduction of silica fume in concrete improves both the mechanical and chemical properties of the concrete. The long-live compressive strength of silica-fume concrete has been recently questioned by some researchers and they were regular in touch of it.This paper reports the results of compressive strength data on strength of silica which is on 4- to 6-year-old cores attained from well-documented field experiments which where both silica-fume and non-silica …
Published in International Journal of Concrete Technology · Vol. 5, Issue 1, 2019 · pp. 39–44 Read article
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A Comparative Study on Contaminated and Uncontaminated Soils Surrounding the Municipal Wastes Disposal Site
Abstract: Increase in population and industrialization has been creating space problems in and around the cities for habitation. In addition, the cities have been facing disposal problems of solid and liquid wastes generated from industrial and residential areas. Disposal of municipal solid wastes without planned way in any city has been causing air, water and soil pollution in the vicinity of dump site. The wastes disposal can alter the engineering properties …
Published in International Journal of Geological and Geotechnical Engineering · Vol. 9, Issue 1, 2023 · pp. 28–35 Read article
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Strain Life Approach for the Fatigue Evolution Model of Concrete under Constant Amplitude Bending Fatigue Loading
Abstract: Strain life approach for the fatigue evolution model of concrete under constant amplitude bending fatigue loading plays a very important role in the material properties such as the fatigue strain, fatigue modulus and fatigue damage, presented in this paper by the nonlinear fatigue evolution model, and the hypothesis of recycle-ratio-related fatigue strain amplitude that causes stiffness degradation and inelastic deformation. The fatigue evolution model of concrete under constant amplitude bending …
Published in International Journal of Structural Engineering and Analysis · Vol. 5, Issue 1, 2019 · pp. 35–60 Read article
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Correlating the Fatigue Life of Asphalt Concrete with Permanent Deformation
Abstract: Modelling the deformation-fatigue life of asphalt concrete can furnish an easy access for prediction of the pavement behavior under various service circumstances. An attempt has been made in this investigation to correlate the fatigue life of asphalt concrete with the permanent deformation after considering the test variables such as binder content, testing temperature, practicing moisture damage, and practicing ageing. It can be observed that at high microstrain level of 750, …
Published in International Journal of Transportation Engineering and Traffic System · Vol. 7, Issue 2, 2021 · pp. 22–32 Read article
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Temperature and Water Level Control in Boiler by using Fuzzy Logic Controller
Abstract: Boiler is the main component in generating steam in Thermal & Nuclear power generation units and its control is very important. Water level control is more important such as boilers in Thermal & Nuclear power plants. This work proposed a simple fuzzy logic based water level controller. The fuzzy logic controller uses the MAMDANI type Fuzzy Inference System. The fuzzy controller has two inputs, feed backs from temperature sensors and …
Published in International Journal of Electrical Power System and Technology · Vol. 1, Issue 1, 2015 · pp. 27–37 Read article
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A Novel Honey Badger Optimization MPPT Control for a High Gain Non-Isolated DC–DC Converter for PV Applications
Abstract: The Pulse-width modulation (PWM), a technique used by DC-DC power converters, is currently a hot topic in a variety of applications, including those utilising renewable energy sources. Thus, A novel, The development of a very effective non-isolated converter. To extract the maximum PV system power. In varying weather conditions, maximum power is used to control PV system loading. The maximum power of a PV system is controlled using a fractional …
Published in International Journal of Electrical Power System and Technology · Vol. 9, Issue 1, 2023 · pp. 38–50 Read article
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A Predictive Model on Pipeline Corrosion
Abstract: A comprehensive mathematical model is developed to predict corrosion rates in pipeline. The specimenused for this design is coupons (mild steel). Four containers with different solvents of 0.5 concentrationof nitric acids, 0.5 concentration of HCl, fresh water, and saltwater respectively were provided, andthe four paired coupons were placed inside the solvent for seven days. Each day, the coupons wereremoved, washed, dried, weighed, and placed back into the solvent. The result …
Published in International Journal of Metallurgy and Alloys · Vol. 7, Issue 1, 2021 · pp. 17–26 Read article
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Effect of Conventional vs. Multimedia Aid Regarding Informed Consent for Central Venous Catheter Insertion on Anxiety and Satisfaction among Patients Admitted in Selected Areas of A Tertiary Care Hospital, Ludhiana, Punjab
Abstract: Central venous catheter insertion is a very invasive procedure for prolonged administration of medication, parental fluids and blood products. Patients are involved in decision making regarding this procedure. The term Informed consent is used to discuss with patients complete, clear and easy to understand information about a medical procedure or surgical process in clinical settings or hospitals. Multimedia patient decision aid have been heavily utilized as supplemental educational tools instead …
Published in International Journal of Nursing Critical Care · Vol. 7, Issue 1, 2021 · pp. 28–31 Read article
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Emotional Regulation and Interpersonal Relationship Management Skills Among Students of Single and Co-educational Institutes
Abstract: High emotional regulation contributes to cordial interpersonal relationship and interaction. Type of institutes plays important role in the enhancement of the emotional regulation and interpersonal relationship management skills. Objective: To ascertain the impact of nature of the institutes on the emotional and social skills of the students. Material and Method: Specifically a comparative research design was adopted to compare the emotional regulation and interpersonal relationship management skills among students studying …
Published in International Journal of Neurological Nursing · Vol. 8, Issue 2, 2022 · pp. 7–16 Read article
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High Strength Concrete (M40) Using Micro Silica and Steel Fiber
Abstract: Abstract: This experimental study examines the combined effects of micro silica (silica fume, SF) as a partial cement replacement and hooked-end steel fibers on the mechanical properties of M40 grade concrete. Concrete mixes were designed as per IS:10262 with a target characteristic compressive strength of 40 MPa. Silica fume was incorporated at 0%, 5%, 10%, and 12% by weight of cement, while steel fibers (aspect ratio ~50) were added at …
Published in International Journal of Construction Engineering and Planning · Vol. 12, Issue 1, 2026 · pp. 53–57 Read article
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Synthesis, Spectral Study, SEM Analysis and Antibacterial Study of New Indole Azo Ligand and Complexes
Abstract: Azo ligands have developed significantly in recent decades due to their fundamental role in the coordination chemistry of transition elements. Their rapid response to coordination bonding in ligand and complex chemistry, particularly with divalent ions, is a key factor. The azo-bridged bond has played a well-established role in the formation of cobalt, nickel, and copper complexes. In this study, we prepared a novel ligand, an indole derivative bonded to an …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 12, Issue 1, 2026 · pp. 1–10 Read article
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Coupled Dynamics in Fluid-Structure Interaction Systems: A Review of Analytical and Computational Models
Abstract: Abstract: Fluid-Structure Interaction (FSI) systems embody the complex, coupled behavior between deformable or flexible structures and surrounding fluid flows. This interaction is inherently nonlinear and dynamic, posing significant challenges in modelling, simulation, and analysis. Understanding and accurately predicting the behavior of FSI systems is critical across a broad spectrum of engineering applications, including aerospace structures undergoing aeroelastic effects, underwater vehicles interacting with fluid currents, biomedical devices, such as heart valves …
Published in International Journal of Structural Mechanics and Finite Elements · Vol. 11, Issue 2, 2025 · pp. 1–5 Read article
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A Descriptive Study to Assess the Knowledge Regarding Umbilical Cord Blood Banking Among Antenatal Mothers in a A Selected Hospital of the District Patiala, Punjab with a View to Develop an Informational Booklet
Abstract: Introduction: An umbilical cord blood bank is a facility which stores umbilical cord blood for potential future therapeutic use. Cord blood is collected from the placenta during the third stage of labor, when the cord is still attached to the placenta. Purpose: The purpose of the study was to evaluate how much antenatal mothers know about umbilical cord blood banking. Methodology: The study utilized a cross-sectional, quantitative research approach with …
Published in International Journal of Obstetrics, Perinatal and Neonatal Nursing · Vol. 11, Issue 2, 2025 · pp. 1–7 Read article
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The Contribution of Quantity Surveyors Towards Achieving Sustainable Construction
Abstract: Sustainable construction has become a global mantra, seeking to achieve the minimization of resource depletion, the minimization of environmental degradation, and the creation of a healthy built environment. The literature evidence, however, shows that building projects have often been carried out without adequate consultation with quantity surveyors, who are knowledgeable about the legal and financial facets of sustainable construction. This study evaluates the role of quantity Surveyors (QS) in sustainable …
Published in International Journal of Sustainable Building Technology · Vol. 8, Issue 1, 2025 · pp. 10–20 Read article
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Mechanical Behavior of Calotropis Gigantea FruitBunch Fiber-Epoxy Composites
Abstract: Global warming solutions in the modern era are centered on substituting environmentally friendly biodegradable materials for fossil fuels to slow down the rate at which they are being depleted. The study literature supports the use of substitute materials for plastics in the creation of composite materials, and this work envisions the use of Calotropis gigantea fruit bunch fiber as one such substitute material. Since Calotropis gigantea fruit bunch fiber is …
Published in International Journal of Composite Materials and Matrices · Vol. 10, Issue 2, 2024 · pp. 45–58 Read article
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Effectiveness of Mobile Applications in Promoting Safety Communication Among Construction Workers
Abstract: Construction sites are inherently hazardous environments where effective safety communication is crucial for preventing accidents and injuries. With the widespread adoption of mobile devices, construction companies are exploring mobile applications as a tool to enhance safety communication among workers. This study employed a mixed-methods approach to evaluate the effectiveness of a custom-built mobile safety application at three different construction sites. Site A served as the control group, while Sites B …
Published in International Journal of Broadband Cellular Communication · Vol. 10, Issue 2, 2024 · pp. 1–10 Read article
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Optimizing Concrete Composition: Evaluating the Effects of Flaky Aggregates, Steel Slag, and Marble Powder on Performance
Abstract: The characteristics of materials used in construction have a significant impact on the performance ofthe resulting concrete. Coarse and fine aggregates are crucial components in cement concrete,influencing its strength and workability. Research has shown that the type of aggregate used, whethercoarse or fine, plays a critical role in these properties. In this study, we examine the combined effect offlaky aggregates and steel slag as partial replacements for coarse aggregates on …
Published in International Journal of Structural Engineering and Analysis · Vol. 10, Issue 1, 2024 · pp. 38–46 Read article
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Thermal Performance of Building Materials—A Comparative Study of GRIHA Materials for Composite Climate
Abstract: The study compares thermal comfort values of stationary shop Sprint at DIT University, Dehradun, in composite climate for traditional construction, furnished and with GRIHA certified materials with ideal comfort conditions. Design Builder v4.5 will be used for simulation of 3 materials, namely, traditional RCC roof with brickwork and plaster, modular materials AAC and Gypsum drywall, and rat-trap brickwork equivalent to GRIHA certified porous walling blocks, for Dehradun (composite climate). Obtained …
Published in International Journal of Housing and Human Settlement Planning · Vol. 5, Issue 2, 2019 · pp. 34–44 Read article
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Innovative Application of Prefabs in Earthquake-Resistant Bridge Construction
Abstract: Abstract Pre-stressed concrete, widely known to be a prefabricated structure (Prefab in short) has long been accepted in statically loaded structures. Thus, we have seen the construction of pre-stressed concrete bridges, dams, pipelines, reservoirs and various structures including more recently atomic reactor pressure vessels. In recent years pre-stressed concrete has been specially used in seismic resistant structures. Just like any other new material, it will attract criticism and comment, sometimes …
Published in International Journal of Town Planning and Management · Vol. 2, Issue 1, 2016 · pp. 1–22 Read article
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Comparison of Results Between Conventional Techniques and GIS in Old City Surveys
Abstract: Urban planning involves a wide-ranging survey programming; whereby the data collected can be processed through a systematic methodology in order to summarize the data collected. This data shall further be used to analyze and frame a developmental strategy. As per nomenclature, GIS comprises of 3 words: Geography, Information and System. Spatial part is dealt by “Geography”, Data related part is dealt by “Information” and decision-making related part is dealt by …
Published in International Journal of Town Planning and Management · Vol. 4, Issue 2, 2018 · pp. 5–21 Read article