User profiles for J. Niklewski

Jonas Niklewski

Associate senior lecturer
Verified email at kstr.lth.se
Cited by 263

[HTML][HTML] Estimating the service life of timber structures concerning risk and influence of fungal decay—A review of existing theory and modelling approaches

PB van Niekerk, C Brischke, J Niklewski - Forests, 2021 - mdpi.com
Wood is a renewable resource and a promising construction material for the growing bio-based
economy. Efficiently utilising wood in the built environment requires a comprehensive …

A Late Quaternary pollen diagram from northwestern Syria

J Niklewski, W Van Zeist - Acta Botanica Neerlandica, 1970 - Wiley Online Library
This paper deals with the palynological investigation of a 12 m long core from the Ghab
valley, north‐western Syria. The core covers the greater part of the last glacial period and the …

Automatic robust estimation for exponential smoothing: Perspectives from statistics and machine learning

…, N Kourentzes, R Sandberg, J Niklewski - Expert Systems with …, 2020 - Elsevier
A major challenge in automating the production of a large number of forecasts, as often required
in many business applications, is the need for robust and reliable predictions. Increased …

[HTML][HTML] Experimental investigation of water absorption and penetration in clay brick masonry under simulated uniform water spray exposure

SK Shahreza, J Niklewski, M Molnár - Journal of Building Engineering, 2021 - Elsevier
In this study, we performed an experimental investigation of water absorption and penetration
in clay brick masonry exposed to cyclic water spraying by employing a newly developed …

[HTML][HTML] Robust probabilistic modelling of mould growth in building envelopes using random forests machine learning algorithm

MB Pour, J Niklewski, A Naghibi, EF Hansson - Building and Environment, 2023 - Elsevier
Probabilistic methods can be used to account for uncertainties in hygrothermal analysis of
building envelopes. This paper presents methods for robust mould reliability analysis and …

The 2007 financial crisis and the UK residential housing market: Did the relationship between interest rates and house prices change?

CB Tse, T Rodgers, J Niklewski - Economic Modelling, 2014 - Elsevier
… (3) σ t λ = ω + ∑ j = 1 m ζ j υ jt + ∑ j = 1 q α j σ t − 1 λ z t − j − η 2 j − η 1 j z t − j − η 2 j δ +
j = 1 p β j σ t − j λ where: σ t is the conditional standard deviation, ω the intercept, υ j the …

[HTML][HTML] Novel water penetration criterion for clay brick masonry claddings

SK Shahreza, J Niklewski, M Molnár - Construction and Building Materials, 2022 - Elsevier
Despite the impact of water penetration on the performance of building envelopes, no
general agreement is available on implementing water penetration due to wind-driven rain (WDR) …

Ab initio multicenter tight-binding model for molecular-dynamics simulations and other applications in covalent systems

OF Sankey, DJ Niklewski - Physical Review B, 1989 - APS
A new, approximate method has been developed for computing total energies and forces
for a variety of applications including molecular-dynamics simulations of covalent materials. …

Moisture content prediction of rain-exposed wood: Test and evaluation of a simple numerical model for durability applications

J Niklewski, M Fredriksson, T Isaksson - Building and Environment, 2016 - Elsevier
J. Niklewski acknowledges the financial support from the Wood Wisdom-Net research
project Durable Timber Bridges (DuraTB). M. Fredriksson acknowledges the funding from the …

Moisture conditions of rain-exposed glue-laminated timber members: the effect of different detailing

J Niklewski, T Isaksson… - … Material Science & …, 2018 - Taylor & Francis
J. Niklewski acknowledges the financial support for this work that was received from the
Wood Wisdom-net research project Durable Timber Bridges (DuraTB). E. Frühwald Hansson …