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354 articles for “Compact”
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Enhancement in Mechanical properties of fly ash based self compacted concrete
Abstract: Conventional concrete offers problems while filling in the complex formwork where high amount of reinforcement present and it is difficult to use vibrator for consolidation of concrete, in such scenarios to overcome the problems self compacted concrete (SCC) becomes more popular in a construction industry. for better durability performance self compacted concrete is generally produce by adding mineral admixture, to ensure SCC the filling ability, passing ability and segregation resistance …
Published in Journal of Construction Engineering, Technology & Management · Vol. 9, Issue 3, 2019 · pp. 30–34 Read article
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Comparison of NVC to Different MixedDesign Method of Self-Compacting Concrete
Abstract: In comparison to normally solid vibrated (NVC), Self-compacting concrete (SCC) Elimination of extended properties and compaction due to improving productivity and working conditions. SCC usually NVC is more than powder material and thus to achieve an affordable and durable solid additions to change some of the cement by. As the flow of such recession-self acceptance of compressed concrete characteristics test results; J-ring, funnel and L box are presented. In addition, …
Published in Journal of Structural Engineering and Management · Vol. 3, Issue 3, 2016 · pp. 37–45 Read article
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Effect of Relative Compaction and Percent Fines on the Permeability of Soil
Abstract: Permeability is the major property of soil affecting various engineering aspects. It is one of the indispensable soil properties which are to be taken utmost care of in soil problems like settlement of foundations, seepage through and below the earth structures like dams, yields of wells, constructions of highway roads, etc. The aim of this research is to reduce the permeability of soil sample by varying the percentage of percent …
Published in Recent Trends in Civil Engineering & Technology · Vol. 3, Issue 2, 2013 · pp. 40–48 Read article
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Assessing the influence of aggregates and cement type on the properties of roller compacted concrete
Abstract: Roller compacted concrete pavement is suitable for heavy traffic and harsh environment. In the present investigation, roller compacted concrete slab samples have been prepared using two types of aggregates, (crushed and rounded), and two types of cement binder, (ordinary Portland and sulphate resistant). Cubes and beam specimens have been extracted from the slab samples with the aid of diamond saw. Specimens were tested for bulk density, ultrasound pulse velocity, compressive …
Published in Trends in Transport Engineering and Applications · Vol. 8, Issue 2, 2021 · pp. 1–7 Read article
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Advancements in Solubility Enhancement Through Liquisolid Compact Technology: A Comprehensive Review
Abstract: The study examines Liquisolid Compact Technology as an innovative approach for improving the bioavailability and solubility of drugs that are poorly soluble in water. Liquisolid systems, comprising solid carriers and liquid drugs, offer advantages such as improved drug release and bioavailability, reduced manufacturing costs, and controlled drug delivery. The technique involves dissolving or suspending the drug in non-volatile solvents, adding carrier materials, super disintegrants, and coating materials, and then compressing …
Published in Research & Reviews: A Journal of Drug Design & Discovery · Vol. 11, Issue 2, 2024 · pp. 25–34 Read article
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Characteristic Studies on Self-compacting Concrete using Nano Silica with Copper Slag
Abstract: The paper examines the possibility of using copper slag as partial replacement of sand and Nano Silica as partial replacement of cement and super plasticizer and Viscosity Modifying Agent are used in self compacting concrete, in order to overcome problems associated with cast-in-place concrete. Self compacting concrete does not require skilled labours. The percentage of copper slag to be added is 10 %, 20 %, 30 % of total weight …
Published in Journal of Industrial Safety Engineering · Vol. 1, Issue 1, 2014 · pp. 1–11 Read article
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Dual-Band Printed Compact Trident Shaped Monopole Antenna with Inverted L-shaped For Wireless Communication
Abstract: Abstract: In the present work, printed compact trident shaped antenna with inverted L-shaped strip for dual band wireless communication. Structure of antenna is simple, and the size is 34×18 mm2. This modified inverted L-shape will give the required bandwidth with good return loss. The simulated results show the dual band from (2.5–3.2 GHz) and (5.07–5.80 GHz) with the center operating frequency at around 2.9 GHz and 5.48 GHz having reflection …
Published in Journal of Microwave Engineering and Technologies · Vol. 6, Issue 1, 2019 · pp. 13–17 Read article
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Compact Dual Band Rat Race Coupler Using T-shaped Transmission Line and Fractal Geometry
Abstract: In this paper, a compact dual band rat race coupler is proposed at two different frequency bands. The dual band property is accomplished by transforming the length and impedance of conventional quarter wave transmission line into dual band T-shaped sections. To achieve the compactness, the dual band rat race coupler was transformed into fractal structure using Sierpinski curve analogy. Simple design equations are used for basic design geometries. Then the …
Published in Journal of Microwave Engineering and Technologies · Vol. 4, Issue 2, 2017 · pp. 6–12 Read article
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A Review On A Compact Dual Polarized Antenna Array
Abstract: A compact dual-polarized antenna array for low-cost millimeter-wave (mm Wave) applications is proposed in this article. Utilizing a patch antenna with two orthogonal feeds positioned horizontally and vertically, a dual linear polarization antenna can be created. Two ports—a vertical port and a horizontal port—make up the suggested design. The antenna produces horizontal polarization by stimulating the horizontal port. The antenna produces vertical polarization by stimulating vertical port. With the higher …
Published in Journal of Microwave Engineering and Technologies · Vol. 9, Issue 2, 2022 · pp. 46–50 Read article
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Compaction and Subgrade Characteristics of Clay Soil Modified with Beas Sand, Fly Ash, and Waste Ceramic
Abstract: The most concerning problem today with the thermal power plant is the disposal of fly ash. The use of fly ash as landfill causes great environmental pollution like groundwater contamination since coal contains trace levels of heavy metals. Similarly, waste ceramic too causes great environmental problem. So, there is a need to utilize these materials by exploiting their inherent properties to solve the environmental and disposable problem. This paper brings …
Published in Recent Trends in Civil Engineering & Technology · Vol. 3, Issue 2, 2013 · pp. 9–15 Read article
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Compact Microstrip Patch Antenna Using Metamaterials To Perform As Narrow Band LTE Receiver Antenna
Abstract: This paper presents the review of various stages of development for improving the parameters of microstrip patch antenna. The main focus of paper is on metamaterials as this material is used to extend the capability of microstrip patch antenna and ultimately antenna can be improved for its utilization in different applications which were not earlier due to limitations of simple microstrip patch antenna. This paper also presented design of compact …
Published in Journal of Communication Engineering & Systems · Vol. 8, Issue 3, 2018 · pp. 24–29 Read article
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Compact Printed Coplanar Waveguide-fed UWB/Bluetooth Integrated Antenna for Wireless Personal Area Network Communication
Abstract: AbstractA compact integrated Bluetooth and ultra-wideband (UWB) coplanar waveguide (CPW)-fed antenna is presented and discussed. In this paper, the designed antenna has got specialty having wide coverage of Bluetooth and UWB frequency band both successfully giving optimum performance and above all small size. It has been designed very compact retaining all the standard parameters like VSWR, radiation pattern and gain to the acceptable level. The integrated dual-band antenna covering 2.4–2.484 …
Published in Journal of Communication Engineering & Systems · Vol. 3, Issue 2, 2013 · pp. 9–14 Read article
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Compact Fork-shaped Monopole Antenna for Bluetooth, WLAN and Wi-MAX Applications
Abstract: This paper presents a fork-shaped monopole antenna (FSMA) with compact size. The proposed FSMA consisting a fork-shaped radiator and a partial ground plane with L-shaped and rectangular slits. The size of the proposed FSMA is 34 × 18 × 1.6 mm3 which is fed by 50Ω microstrip line. The L-shaped slit is introduced in the ground plane to enhance the bandwidth impedance of the proposed FSMA. The proposed antenna achieved …
Published in Trends in Opto-electro & Optical Communication Read article
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Assessing the Influence of Aggregates and Cement Type on the Properties of Roller-compacted Concrete
Abstract: Roller-compacted concrete (RCC) pavement is suitable for heavy traffic and harsh environment. In the present investigation, RCC slab samples have been prepared using two types of aggregates (crushed and rounded), and two types of cement binder (ordinary Portland and sulphate resistant). Cubes and beam specimens have been extracted from the slab samples with the aid of diamond saw. Specimens were tested for bulk density, ultrasound pulse velocity, compressive and flexural …
Published in Trends in Transport Engineering and Applications Read article
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Integrated Analysis of Stress Patterns in Transparent Polycarbonate Specimens: A Comparative Study between Photoelasticity and FEA Simulation for Compact Circular Testing
Abstract: Photoelasticity stands as a robust experimental technique within the realms of mechanics and materials science, offering a means to visually assess and analyze stress distribution within materials possessing transparency or translucency. This method, a non-destructive testing approach, involves the visualization of stress on a model subjected to a load, leveraging the unique property of materials known as birefringence or double refraction. The procedure entails the careful selection of a suitable …
Published in Journal of Polymer & Composites · Vol. 12, Issue 4, 2024 · pp. 79–87 Read article
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Assessment of Clayey Soils and Bentonite to Use as Compacted Clay Liner for the Disposal of Municipal Solid Wastes at Lucknow City, India
Abstract: Dumping of municipal solid wastes in a pit without liner causes groundwater contamination. Use of locally available clayey soils will be a cost-effective landfill technique. Mixing of locally available soils with bentonite reduces the permeability. To develop the liner for the disposal of municipal solid wastes generated from Lucknow city, India, the soil samples were collected from three different locations as nearby the Sagar Institute, Barabanki district; near railway crossing, …
Published in Journal of Geotechnical Engineering · Vol. 12, Issue 3, 2025 · pp. 62–71 Read article
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Compact Wireless Network based on Probability-matrix Theory
Abstract: AbstractIn this paper, the wireless network is studied through probability-matrix theory. The channel capacity is formulated by this theory. The trace representation of the transmission of the information through the wireless network is studied over the logarithmic-binary formulation. The wireless network characterized by the binary sets then the information transmits over the noisy networks. The input and output of the information processed by coding thus the possibility of the error …
Published in Current Trends in Signal Processing · Vol. 9, Issue 2, 2019 · pp. 10–14 Read article
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A Strip Feed Compact UWB Antenna with Triple Band Notched
Abstract: In this paper, a microstrip feed Ultrawide Band (UWB) antenna with triple notch band characteristic has been proposed. The proposed antenna has U-shaped stub on the radiating patch. The proposed antenna reduces the interference between UWB and WiMAX/WLAN/ITU. The propose antenna has a compact size of 26 x 27 mm2. The proposed antenna achieved an operating bandwidth (VSWR<2) from 2.68 to 12 GHz except notch band 3-3.85 GHz (WiMAX), 5-5.9 …
Published in Current Trends in Signal Processing · Vol. 7, Issue 1, 2017 · pp. 1–7 Read article
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A Strip Feed Compact UWB Antenna with Triple Band Notched
Abstract: In this paper, a microstrip feed Ultrawide Band (UWB) antenna with triple notch band characteristic has been proposed. The proposed antenna has U-shaped stub on the radiating patch. The proposed antenna reduces the interference between UWB and WiMAX/WLAN/ITU. The propose antenna has a compact size of 26 x 27 mm2. The proposed antenna achieved an operating bandwidth (VSWR<2) from 2.68 to 12 GHz except notch band 3-3.85 GHz (WiMAX), 5-5.9 …
Published in Current Trends in Signal Processing · Vol. 7, Issue 1, 2017 Read article
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Compact Microstrip Band-pass Filter Using Open-loop Square Shaped DGS
Abstract: This paper presents to implement a compact microstrip band-pass filter with open-loop square dumbbell-shaped defected ground structure (DGS). This filter is designed at 2.1 GHz center frequency. The prototype filter is with defected ground structure to provide higher order quasi-elliptic filtering and it reports the return loss of 39 dB with a 3 dB fractional bandwidth of 880 MHz. The bandwidth of the band-pass filter can be easily controlled by …
Published in Journal of Electronic Design Technology · Vol. 4, Issue 1, 2013 · pp. 11–14 Read article