Results 71 to 80 of about 7,812 (212)

A New Probability‐Based Parametric Model for Modeling Time‐to‐Event Datasets

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 2026, Issue 1, 2026.
This paper introduces a new probability‐based parametric model, called the weighted harmonic inverted exponential (WHIE) distribution, to model positive continuous data. The proposed model is developed using the weighted harmonic mean transformation and is motivated by extensions of survival‐based distributions.
John N. Igabari   +8 more
wiley   +1 more source

Synergistic Effects of Jatropha Biodiesel and TiO2 Nanoparticles on the Performance and Emission Characteristics of a Diesel Engine

open access: yesJournal of Engineering, Volume 2026, Issue 1, 2026.
The performance and emission characteristics of a water‐cooled, four‐stroke, three‐cylinder compression ignition (CI) engine were examined in this work in relation to the synergetic effects of titanium dioxide (TiO2) nanoparticles and Jatropha methyl ester (JME) biodiesel.
Muhammad Sarfraz Ali   +6 more
wiley   +1 more source

X‐Ray Computed Tomography Quantifies Primary Phases and Reveals Crack Morphology in High‐Cycle Fatigue of Aluminum Alloy EN AW‐2618A

open access: yesAdvanced Engineering Materials, Volume 27, Issue 24, December 2025.
Primary phases and a fatigue crack are studied in a forged blank of an aluminum alloy using synchrotron and laboratory X‐ray computed tomography. To image the crack, the fatigue test is interrupted, and a static tensile load is applied to open the crack.
Jakob Schröder   +6 more
wiley   +1 more source

Improving Turbocharged Engine Simulation by Including Heat Transfer in the Turbocharger

open access: yes, 2012
Engine simulation based on one-dimensional gas dynamics is well suited for integration of all aspects arising in engine and power-train developments. Commonly used turbocharger performance maps in engine simulation are measured in non-pulsating flow and ...
Aghaali, Habib,   +3 more
core   +1 more source

From Engines to Algorithms? Regional Innovation and Implementation of Automated Driving Technologies in Germany

open access: yesGrowth and Change, Volume 56, Issue 4, December 2025.
ABSTRACT Automated driving (AD) technologies are transforming the automotive industry, challenging incumbent actors and regional economic structures. Using an evolutionary framework, this study investigates how regional technological capabilities affect the innovation and implementation of AD technologies in Germany. By integrating both patent data and
Lennart Schott, Kerstin J. Schaefer
wiley   +1 more source

A Comprehensive Review of Deep Transfer Learning for Intelligent Fault Diagnosis in Rotating Machines

open access: yesEngineering Reports, Volume 7, Issue 11, November 2025.
This paper reviews recent advances in deep transfer learning for intelligent fault diagnosis of rotating machinery. The review categorizes existing methods into four key types, evaluates their strengths and weaknesses, and outlines current challenges and future directions to guide researchers and practitioners in selecting effective approaches for ...
Temesgen Tadesse Feisa   +5 more
wiley   +1 more source

Investigation of Gas Blow-by Through Turbocharger Sealing System Using Advanced Computational Simulations

open access: yesEngineering Proceedings
Gas blow-by flow through a turbocharger sealing system has a significant effect on lubricant consumption and the formation of particles. This paper presents an experimentally validated computational model to quantify the mass flow of gasses through a ...
Pavel Novotný   +3 more
doaj   +1 more source

Turbocharged SI-Engine Simulation With Cold and Hot-Measured Turbocharger Performance Maps

open access: yes, 2012
Heat transfer within the turbocharger is an issue in engine simulation based on zero and one-dimensional gas dynamics. Turbocharged engine simulation is often done without taking into account the heat transfer in the turbocharger.
Hans-Erik Ångström   +3 more
core   +1 more source

Feasibility Study of Emission Reduction on Marine Engine with Variation of Emulsified Water Concentration and Turbocharger Compression Ratio

open access: yesApplied Sciences, 2020
The characteristics of black carbon and nitrogen oxide reduction versus the water content of emulsion fuel were studied by numerical methods, and a method of reducing fuel consumption was achieved by adjusting the turbocharger compression ratio.
Iksoo Choi, Changhee Lee
doaj   +1 more source

Kumaraswamy Modified Kies Power Lomax Distribution: Properties, Actuarial Measures, and Applications

open access: yesEngineering Reports, Volume 7, Issue 9, September 2025.
In this paper, we introduce a novel five‐parameter probability model integrating the features of the Kumaraswamy Modified Kies‐G family and the power Lomax distribution, offering improved flexibility in modeling real‐world data. The proposed model is named the Kumaraswamy Modified Kies power Lomax distribution, which captures a wide range of shapes ...
Potluri S. S. Swetha   +5 more
wiley   +1 more source

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