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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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A Review on Nanotechnology for Catalysis and Solar Energy Conversion
Abstract: This roadmap on Nanotechnology for Catalysis and Solar Energy Conversion focuses on theapplication of nanotechnology in addressing the current challenges of energy conversion: ‘highefficiency, stability, safety, and the potential for low-cost/scalable manufacturing.Solar-to-fuel conversion involves using nanotechnology to improve the efficiency and effectivenessof converting solar energy into chemical fuels. Solar Water Splitting Nanotechnology is applied toenhance the process of splitting water into hydrogen and oxygen using solar energy. SolarPhotovoltaics The roadmap …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 10, Issue 1, 2024 Read article
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Impact of the Jigsaw Teaching Strategy on Classroom Performance among Nursing Students at a Selected College
Abstract: Introduction: Collaborative learning is an educational methodology where individuals engage collectively in pursuit of knowledge or skill acquisition. The jigsaw teaching method is a form of collaborative learning, initially introduced by Elliot Aronson in 1971 at both the University of Texas and the University of California. This method emphasizes team-based learning, wherein students are organized into groups or teams, each assigned a specific segment of the material to master. Within …
Published in International journal of Nursing Science Practice and Research · Vol. 10, Issue 1, 2024 Read article
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Understanding Ovarian Cysts: A Comprehensive Review of Diagnosis, Management, and Complications
Abstract: An ovarian cyst refers to a sac filled with fluid or solid material that forms either within or on the surface of an ovary. These cysts are commonly detected in women who have regular menstrual periods and frequently do not cause any noticeable symptoms. Generally, ovarian cysts are a natural occurrence and tend to resolve spontaneously within several months without necessitating medical intervention. In fact, many women generate cysts regularly …
Published in International Journal of Obstetrics, Perinatal and Neonatal Nursing · Vol. 10, Issue 1, 2024 · pp. 1–5 Read article
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An Investigation into the Relationship between Mental Well-being and Decision-making Competency among Young Adults at Chitkara University, Punjab
Abstract: Mental well-being encompasses an individual’s holistic state of understanding their own adaptability and effectively navigating life’s challenges. It denotes the capacity to comprehend, regulate, and express emotions, as well as to maintain satisfying relationships and cope with the stresses of daily life. Decision-making competency (DMC), on the other hand, encapsulates an individual’s ability to take ownership of decision-making processes, ensuring timely and appropriate choices that align with personal values and …
Published in International Journal of Neurological Nursing · Vol. 10, Issue 1, 2024 · pp. 1–25 Read article
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Study on Compressive Strength of Concrete by Partial Replacement of Cement with Metakaolin
Abstract: Concrete is that the most typically used material for construction. The worldwide production of cement has greatly inflated since 1990. Production of cement leads to heaps of environmental pollution because it involves the emission of CO2 gas. Supplementary building material materials (SCM) area unit finely ground solid materials that area unit accustomed replace a little of the cement in a very concrete mixture. These supplementary materials could also be present, …
Published in International Journal of Architectural Heritage · Vol. 2, Issue 1, 2019 · pp. 26–36 Read article
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Production of Geopolymer Binder from Coal Fly Ash and Limestone to make Cement-Less Concrete to Strengthening of Structures
Abstract: In 2012, more than 100 million tons of Coal Combustion By-products (GCBs) were generated in the USA out of which more than 50% was disposed of in ponds and landfills as tailing materials that could be hazardous to the environment. The other environmental issue is related to Ordinary Portland Cement (OPC), a raw material for construction industry, which is responsible for 5–8% of the total CO2 emissions in the world. …
Published in International Journal of Architectural Heritage · Vol. 2, Issue 1, 2019 · pp. 7–13 Read article
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MULTI-PROJECT SCHEDULING OF CONSTRUCTION PROJECTS WITH CONSTRAINED RESOURCES
Abstract: A company's portfolio in the construction industry includes a variety of projects, many of which are being executed at the same time. In such situations the performance of one project may have a positive or negative impact on the other. This research paper is an attempt to identify the challenges faced in a multi-project environment to propose multi-project scheduling approach, for the purpose of which a systematic review of the …
Published in International Journal of Sustainable Building Technology · Vol. 5, Issue 2, 2022 · pp. 18–28 Read article
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Urban Pilgrimage—Negotiating Continuity and Development in the Pilgrim Core of Guruvayur
Abstract: The research focusses on the need for negotiating conflicts and contestations in the urban spaces of Guruvayur in relation to its pilgrim core, which has been subjected to varying pressures resulting in an organic spatial growth usually disordered in character. The main objective is to achieve a symbiotic relationship between the locals and the pilgrims through mutual sharing of urban functions. The study area is confined to the temple core …
Published in International Journal of Urban Design · Vol. 1, Issue 2, 2018 · pp. 19–27 Read article
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Performance Evaluation of Azadirachta indica Leaf on Crude Oil Contaminated Soils
Abstract: The intention of this research was to ascertain the effectiveness of sun-dried and room-dried Azadirachta indica leaf at varying quantities, in the remediation of sandy and loamy soils contaminated with 100ml of crude oil. Gas Chromatography-Mass Spectrometry method was used to test for the physicochemical properties of the materials used for the experiment. The unpolluted loamy soil was observed to contain pH of 6.75, electric conductivity of 10.36µS/cm, Total Oxygen …
Published in International Journal of Plant Biotechnology · Vol. 6, Issue 1, 2020 · pp. 35–45 Read article
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Use of electrolytic hydrogen bubbles for the concentration of unicellular algae
Abstract: The most of the existing unicellular algae are used for the creation of oxygen in the locked ecosystems. The concentrate of unicellular algae contains not only living cells, but also complete spectrum of the water-soluble metabolites of unicellular algae that are contained in the cultural medium. The concentrate of unicellular algae can be easily included in any existing systems of watering and feeding of animals, and also with the production …
Published in International Journal of Analytical and Applied Chemistry · Vol. 4, Issue 1, 2018 · pp. 42–49 Read article
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Preparation and Characterization of Mixed Ligand Complexes of Cobalt(II) and Ni(II) salt of Phthalimide with Some Oxamic Acids
Abstract: The mixed ligand complexes of oxamic acids with Co(II) and Ni(II) salt of phthalimide were prepared, where oxm= N-phenyl thio urea oxamic acid(NPTUOA),m-tolumide oxamic acid (m-TOA), N-pyrrazole oxamic acid & phth= Co(II) and Ni(II) salt of phthamlimide. These all mixed ligand complexes examined by their elemental analysis, melting points, UV-visible analysis, I.R studies, magnetic susceptibility measurements and thin layer chromatography. Elemental analysis of the complexes shows 1:2 (Metal:Ligand) stiochiometry for …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 3, Issue 1, 2017 Read article
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AN OVERVIEW OF OPERATION SYSTEM ORDER FOR DC- DC CONVERTER USING PULSE- WIDTH MODULATION
Abstract: To achieve the continuous power transmission, the behavior of dc-dc converter using pulse width modulation technique need to be analyzed in different operation modes. In this paper, review of operation system order for dc-dc converter using PWM that controls the power flow path between the source, load and the battery was done. The generator voltage, input frequency and loads demand with several operating states and control strategies are reviewed. The …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 5, Issue 1, 2019 · pp. 38–44 Read article
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The Role of Off-Site Construction Technology in Building Construction Industry
Abstract: ABSTRACT The purpose of this study is to display the role of off-site method of construction technology. On this research, descriptive case study method was employed. Both primary and secondary data sources were utilized, in which primary data were collected through personal interview, desk study, questionnaires and field observation and secondary data were collected from different documents and sources. The findings showed that, off-site construction has a great role on …
Published in International Journal of Construction Engineering and Planning · Vol. 4, Issue 2, 2018 · pp. 16–21 Read article
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Simulation Models for Flexural and Compressive Strength of Concrete Using Waste Glass as Partial Replacement.
Abstract: The research present the usefulness of waste glass in the production of grade 20 concrete using partial replacement levels of 0%, 20%, 40% and 60%, respectively, for coarse glass and fine glass to coarse aggregate and fine sand aggregate. The results obtained indicate that, for the purpose of construction works, 20% replacement should be adopted either for coarse glass or fine glass replacement. Simulation models were established to predict flexural …
Published in International Journal of Construction Engineering and Planning · Vol. 4, Issue 2, 2018 · pp. 1–7 Read article
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Understanding knowledge risks in Construction Organizations: Focus towards conceptual framework
Abstract: Managing knowledge by only considering it as a strategic asset is insufficient for understanding it and making well-informed decisions. And yet, knowledge risks and their management are still very little known. To fill the gap, this paper analyses the concept of knowledge as a risk or liability and creates a conceptual framework for understanding knowledge risks inside construction organizations. Balancing the depth and coverage of knowledge risks, theoretical results, and …
Published in International Journal of Construction Engineering and Planning · Vol. 8, Issue 2, 2022 · pp. 1–16 Read article
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Advantage of Microsilica in Concrete Compressive Strength
Abstract: Abstract Microsilica is an undefined sort of silica tidy for the most part gathered in sack house channels as by-result of the silicon and ferro-silicon generation. The paper condenses essential physical and synthetic properties of miniaturized scale silica and utilizes those outcomes for an assessment of small scale silica from a Health Safety and Environment (HSE) point of view. Small scale silica comprises of circular particles with a normal molecule …
Published in International Journal of Concrete Technology · Vol. 2, Issue 1, 2016 · pp. 37–43 Read article
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Effect of Elevated Temperature on Compressive Strength and Flexural Strength of Fiber Reinforced Concrete
Abstract: Now a day concrete is being used extensively in the construction that might be subjected to elevated temperatures. The behavior of concrete structures at elevated temperatures is significant importance in predicting the safety of structures in response to certain accidents or particular service conditions. This paper deals with the mechanical properties of concrete with steel fibers subjected to temperatures up to 500°C. The specimens were kept in oven for 1 …
Published in International Journal of Concrete Technology · Vol. 3, Issue 1, 2017 · pp. 19–32 Read article
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An Investigation on Aggregate Distribution in Concrete
Abstract: Falling behavior is generally studied by mathematicians. The first study is conducted by Comte de Buffon with name “Falling needles experiment” and is widely known. Buffon researched the falling needle behavior finding the fall of needles in relation with Pi. However, although aggregates are fallen to the mould in cement paste, falling behaviour of concrete is rarely studied considering the statistical parameters of the fall.Accordingly, an experimental study is conducted …
Published in International Journal of Concrete Technology · Vol. 7, Issue 2, 2021 · pp. 1–8 Read article
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Experimental Investigation of Concrete Properties for Strength and Durability with Partial Replacement of Mixture of Nano-Silica
Abstract: This study explores the effects of partial cement replacement with nano-silica on theproperties of concrete, focusing on both strength and durability aspects. Compressive strengthtests were conducted at two key ages, 7 days and 28 days, to evaluate the concrete's performanceunder various conditions. The nano-silica was introduced into the concrete mix at three differentpercentages: 0.3%, 0.6%, and 1% by weight of the cement content. Our experimental findingsindicated a remarkable enhancement in …
Published in International Journal of Concrete Technology · Vol. 9, Issue 2, 2023 · pp. 1–7 Read article
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The Use of Developed Computer Medical Process Manager “Medical Commander” for Application in Medical Practice
Abstract: ABSTRACTThe use of the computer in the medical clinical practice plays an important role for the effective diagnosis, treatment, and management of patients in hospitals. The use of a computer today in medical practice is limited to the creation of medical database management systems that take into account all the requirements of hospital and are capable of providing simple and efficient storage of information about patients who visit the hospital …
Published in International Journal of Software Computing and Testing · Vol. 6, Issue 2, 2020 · pp. 11–27 Read article