Showing 181 - 200 results of 790 for search '"difference engine"', query time: 0.81s Refine Results
  1. 181

    Enhancing learning through cooperative learning: UTM experience by Hassim, Mimi Haryani, Abd. Hamid, Mohd. Kamaruddin, Abu Hassan, Mohd. Ariffin, Syed Hassan, Syed Ahmad Helmi, Mohd. Yusof, Khairiyah, Esa, Mazlina

    Published 2004
    “…This paper shows how cooperative learning successfully enhance students' learning by looking at the performance of their grades in different engineering classes.…”
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    Conference or Workshop Item
  2. 182

    Optimization of noise emission level in diesel engine with biodiesel application using response surface methodology by J. M., Zikri, M. S. M., Sani, Jaliliantabar, Farzad

    Published 2024
    “…The palm oil methyl ester is blended in different ratios of up to 20% and tested with different engine speeds and loads for noise level measurement. …”
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    Article
  3. 183

    Cycle-to-Cycle Variations of a Diesel Engine Operating with Palm Biodiesel by R., Mamat, Abdul Adam, Abdullah, Mohd Hafizil, Mat Yasin, Nik Rosli, Abdullah, Wyszynski, Miroslaw L.

    Published 2013
    “…In-cylinder pressure data for the 200 consecutive cycles were determined using a Kistler pressure transducer and recorded into a combustion analyzer. Three different engine loads: 20%, 40% and 60% were selected in this study with a constant engine speed of 2500 rpm. …”
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    Conference or Workshop Item
  4. 184

    Radiation Transport Calculation of the UGXR Collimators for the Jules Horowitz Reactor (JHR) by Chento Yelko, Hueso César, Zamora Imanol, Fabbri Marco, Fuente Cristina De La, Larringan Asier

    Published 2017-01-01
    “…A computational methodology was devised to validate the Collimators design by means of coupling different engineering codes. In summary, several assessments were performed by means of MCNP5v1.60 to fulfil all the radiological requirements in Nominal scenario (TEDE < 25µSv/h) and in Maintenance scenario (TEDE < 2mSv/h) among others, detailing the methodology, hypotheses and assumptions employed.…”
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    Article
  5. 185

    Studying hydrodynamic friction in the oil ring/cylinder liner contact of an internal combustion engine by Brahim Menacer, Sunny Narayan, Faisal O. Mahroogi

    Published 2023-12-01
    “…The behavior of lubricant oil was investigated for different engine operational conditions and different tensions in the rings. …”
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    Article
  6. 186

    Research on Testing Method of Oil Characteristic Based on Quartz Tuning Fork Sensor by Hao Sun, Yingshuai Liu, Jianwei Tan

    Published 2021-06-01
    “…After a general description of the principles of sensor measurement, different engine oil contaminants, aging phenomena, and associated sensor detection and measurement capabilities are discussed.…”
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    Article
  7. 187

    Comparison of Saturated and Superheated Steam Plants for Waste-Heat Recovery of Dual-Fuel Marine Engines by Marco Altosole, Giovanni Benvenuto, Raphael Zaccone, Ugo Campora

    Published 2020-02-01
    “…We present the comparison results for different engine working conditions and fuel typology (heavy fuel oil or natural gas).…”
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    Article
  8. 188

    Survey of Semi-Empirical Jet Noise Models for Preliminary Aircraft Engine Design by Francesco Petrosino, Mattia Barbarino

    Published 2023-07-01
    “…The models and their implementation are validated by simulating different engine settings and nozzle configurations taken from the literature with the main scope of highlighting the strengths and weaknesses of the different semi-empirical formulations and setting guidelines for their effective use during the design phases of the next generation of supersonic aircraft.…”
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    Article
  9. 189

    A New Hydraulic Variable Valve Timing and Lift System for Spark Ignition Engine by J.D. Chen, Z.Q. Wang, F.G. Tian

    Published 2016-08-01
    “…The simulation results show that the CVVTL engine has uplifted improvement in the power, torque, volumetric efficiency and brake specific fuel consumption (BSFC) compared to the baseline engine at different engine speeds, particularly at the low and medium speeds. …”
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    Article
  10. 190

    Novel Compound-Forming Technology Using Bioprinting and Electrospinning for Patterning a 3D Scaffold Construct with Multiscale Channels by Yuanshao Sun, Yuanyuan Liu, Shuai Li, Change Liu, Qingxi Hu

    Published 2016-12-01
    “…Human umbilical vein endothelial cells (HUVECs) were then used to confirm efficacy of the structure, inferred from cell viability on different engineered construct designs. HUVECs were seeded on the surface of channels and cultured in vitro. …”
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    Article
  11. 191

    Comparison of Smoke Emissions in Different Combustion Engine Fuels by Angelovič Michal, Jablonický Juraj, Tkáč Zdenko, Angelovič Marek

    Published 2020-12-01
    “…Measurements were conducted by free acceleration test at different engine loads. A statistically significant difference (P <0.05) in smoke emissions values was detected between Alternative fuel I and conventional Diesel fuel, and between Alternative fuel I and Alternative fuel II. …”
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    Article
  12. 192

    Optimization of Engineering Design Problems Using Atomic Orbital Search Algorithm by Mahdi Azizi, Siamak Talatahari, Agathoklis Giaralis

    Published 2021-01-01
    “…For numerical investigation, 20 of well-known constrained design problems in different engineering fields are considered; some of which have been benchmarked by the 2020 Competitions on Evolutionary Computation (CEC 2020) for real-world optimization purposes. …”
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    Article
  13. 193

    Digital Image Correlation Applications in Composite Automated Manufacturing, Inspection, and Testing by Farjad Shadmehri, Suong Van Hoa

    Published 2019-07-01
    “…Since its advent in the 1970s, digital image correlation (DIC) applications have been rapidly growing in different engineering fields including composite material testing and analysis. …”
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    Article
  14. 194

    Efficient integration of secure and safety critical industrial wireless sensor networks by Bj&#246;rkman Mats, &#197;kerberg Johan, Gidlund Mikael, Lennvall Tomas, Neander Jonas

    Published 2011-01-01
    “…Wireless systems, in general, require additional and different engineering and maintenance tasks, for example cryptographic key management. …”
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    Article
  15. 195

    Exploring Prognostic and Diagnostic Techniques for Jet Engine Health Monitoring: A Review of Degradation Mechanisms and Advanced Prediction Strategies by Maria Grazia De Giorgi, Nicola Menga, Antonio Ficarella

    Published 2023-03-01
    “…Various forms of degradation can affect different engine components. To optimize cost management, modern maintenance plans utilize diagnostic and prognostic techniques, such as Engine Health Monitoring (EHM), which assesses the health of the engine based on monitored parameters. …”
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    Article
  16. 196

    A Comparative Study of Ethanol and Methanol Addition Effects on Engine Performance, Combustion and Emissions in the SI Engine by Murat Ci̇ni̇vi̇z, Bahar Sayın, İlker Örs

    Published 2020-06-01
    “…The experiments were conducted in a single cylinder, four-stroke SI engine for different engine speeds at full engine load. Test fuels were prepared by 10% ethanol and methanol addition into gasoline. …”
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    Article
  17. 197

    Studies and Experimental Research in the Evaluation of TV2-117A Turboshaft Engine Working Regimes by Răzvan Marius Catană, Gabriel Dediu, Cornel Mihai Tărăbîc

    Published 2022-04-01
    “…The engine run tests were made into the test bench, using a hydraulic dynamometer to vary the load on the free power turbine and to measure the main working turbine parameters, and by operating the dynamometer, different engine working regimes are obtained. To accomplish the experimental tests, the execution of an additional instrumentation of the engine was conducted and, through a digital acquisition and controller system, a series of engine parameters were measured. …”
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    Article
  18. 198

    Performance of a Single-Cylinder Four-Stroke Engine with High Concentrations of Gasoline-Ethanol-Methanol (GEM) by Muhammad Hanifuddin, Muhammad Faja Taufiqurrahman, Tri Aji Setyawan, Riesta Anggarani, Cahyo Setyo Wibowo, Bambang Sugiarto

    Published 2023-09-01
    “…Engine testing was carried out with wide-open throttle (WOT) and different engine speeds from 4000 to 10000 rpm. Torque, power, and Air Fuel Ratio (AFR) were measured during experiments on a chassis dynamometer. …”
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    Article
  19. 199

    Analysis of the Tunneling Blast Safety Criterion Based on Longitudinal Shocks by Xiao Wang, Wen-bo Zhao, Hou-you Zhou, Dian-shu Liu

    Published 2023-01-01
    “…Finally, based on the simulation results, regression prediction function of the velocity curve and effective tensile stress curve under different safety criteria are established, achieving accurate prediction of the damage degree of the host rock and liner line under different engineering requirements.…”
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    Article
  20. 200

    Challenges in applying large language models to requirements engineering tasks by Johannes J. Norheim, Eric Rebentisch, Dekai Xiao, Lorenz Draeger, Alain Kerbrat, Olivier L. de Weck

    Published 2024-01-01
    “…We also identify groups of challenges shared across different engineering requirement tasks. These challenges show how this technology has been applied to RE tasks that need reassessment. …”
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    Article