Search Results - "Johannesson, Pär"

An enhanced stochastic operating cycle description including weather and traffic models by Romano, Luigi, Johannesson, Pär, Bruzelius, Fredrik, Jacobson, Bengt

“…•The new stochastic operating cycle includes models for the weather and traffic.•A primary model for the weather category is introduced to account for…”
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Transfer and Decontamination of S. aureus in Transmission Routes Regarding Hands and Contact Surfaces by Arinder, Pernilla, Johannesson, Pär, Karlsson, Ingela, Borch, Elisabeth

“…Hand hygiene, cleaning and disinfection are pre-requirements for hygiene management in hospital settings and the food industry. In order to facilitate risk…”
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Mechanical Reliability Analysis of Flexible Power Cables for Marine Energy by Johannesson, Pär, Lang, Xiao, Johnson, Erland, Ringsberg, Jonas W.

“…Marine power cables connected to moving devices at sea may experience millions of load cycles per year, and thus they need to be flexible due to the movements…”
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A statistical operating cycle description for prediction of road vehicles’ energy consumption by Pettersson, Pär, Johannesson, Pär, Jacobson, Bengt, Bruzelius, Fredrik, Fast, Lars, Berglund, Sixten

“…•A novel road description using stochastic models in a hierarchical structure.•A method for how to generate data possible to simulate in a dynamic…”
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A Stochastic Theory of Longitudinal Dynamics and Energy Consumption of Road Vehicles by Romano, Luigi, Podgorski, Krzysztof, Emvin, Carl, Johannesson, Par, Fredriksson, Jonas, Bruzelius, Fredrik

“…Detailed longitudinal dynamics simulations may be used to predict the energy performance of road vehicles. However, including uncertainty in the operating…”
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Offshore Measurements and Numerical Validation of the Mooring Forces on a 1:5 Scale Buoy by Engström, Jens, Shahroozi, Zahra, Katsidoniotaki, Eirini, Stavropoulou, Charitini, Johannesson, Pär, Göteman , Malin

“…Wave energy conversion is a renewable energy technology with a promising potential. Although it has been developed for more than 200 years, the technology is…”
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AR(1) time series with autoregressive gamma variance for road topography modeling by Johannesson, Pär, Podgórski, Krzysztof, Rychlik, Igor, Shariati, Nima

“…A non-Gaussian time series with a generalized Laplace marginal distribution is used to model road topography. The model encompasses variability exhibited by a…”
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Sensitivity analysis of extreme loads acting on a point-absorbing wave energy converter by Eskilsson, Claes, Palm, Johannes, Johannesson, Pär, Paredes, Guilherme Moura

“…There are many uncertainties associated with the estimation of extreme loads acting on a wave energy converter (WEC). In this study we perform a sensitivity…”
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Tensile behaviour of textile reinforcement under accelerated ageing conditions by Williams Portal, Natalie, Flansbjer, Mathias, Johannesson, Pär, Malaga, Katarina, Lundgren, Karin

“…Textile reinforced concrete (TRC) has emerged as a promising alternative wherein corrosion is no longer an issue and much thinner and light-weight elements can…”
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A proposal for an operating cycle description format for road transport missions by Pettersson, Pär, Berglund, Sixten, Jacobson, Bengt, Fast, Lars, Johannesson, Pär, Santandrea, Fabio

“…Purpose This article presents a proposal for an operating cycle format for describing transport missions of road vehicles, for example a logging truck fetching…”
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A Robustness Approach to Reliability by Johannesson, Pär, Bergman, Bo, Svensson, Thomas, Arvidsson, Martin, Lönnqvist, Åke, Barone, Stefano, de Maré, Jacques

“…Reliability of products is here regarded with respect to failure avoidance rather than probability of failure. To avoid failures, we emphasize variation and…”
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Fatigue life prediction based on variable amplitude tests—methodology by Johannesson, Pär, Svensson, Thomas, de Maré, Jacques

“…The reliability of mechanical systems depends in part on the fatigue strength of the material, whose properties need to be determined by experiments. In a…”
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Variation mode and effect analysis: an application to fatigue life prediction by Johannesson, Pär, Svensson, Thomas, Samuelsson, Leif, Bergman, Bo, de Maré, Jacques

“…We present an application of the probabilistic branch of variation mode and effect analysis (VMEA) implemented as a first‐order, second‐moment reliability…”
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Development of the Vastra Gotaland operating cycle for long-haul heavy-duty vehicles by Romano, Luigi, Godio, Michele, Johannesson, Par, Bruzelius, Fredrik, Ghandriz, Toheed, Jacobson, Bengt

“…In this paper, a complete operating cycle (OC) description is developed for heavy-duty vehicles traveling long distances in the region of Västra Götaland,…”
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A Classification Method of Road Transport Missions and Applications Using the Operating Cycle Format by Romano, Luigi, Johannesson, Par, Nordstrom, Erik, Bruzelius, Fredrik, Andersson, Rickard, Jacobson, Bengt

“…When dealing with customers, original equipment manufacturers (OEMs) classify vehicular usage by resorting to simplified, often colloquial, descriptions that…”
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Fatigue life prediction based on variable amplitude tests—specific applications by Svensson, Thomas, Johannesson, Pär, Maré, Jacques de

“…Three engineering components have been tested with both constant amplitude loading and with different load spectra and the results are analysed by means of a…”
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Extrapolation of rainflow matrices by JOHANNESSON, Pär, THOMAS, Jean-Jacques

“…An important area in mechanical engineering is fatigue of materials. The load process is an essential parameter in fatigue design, and is often summarized in…”
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The effect of variations in temperature cycling profile and mechanical properties of solder on thermo-mechanical reliability of a lead-free BGA package by Belov, Ilja, Arwidson, Jonas, Poder, Ralf, Johannesson, Par, Leisner, Peter

“…The paper investigates the effect of variations both in temperature cycling profile and in SAC305 solder Young's modulus in the PBGA256 package on the…”
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On rainflow cycles and the distribution of the number of interval crossings by a Markov chain by Johannesson, Pär

“…This paper treats the number of crossings of an interval by a Markov chain observed for finite time. The exact marginal distribution is derived, in the form of…”
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Extrapolation of load histories and spectra by JOHANNESSON, P.

“…ABSTRACT In fatigue life assessments, both the material properties and the load characteristics are essential parameters. The life of a component can be…”
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