Variational assimilation for xenon dynamical forecasts in neutronic using advanced background error covariance matrix modelling [PDF]
, 2013 Data assimilation method consists in combining all available pieces of information about a system to obtain optimal estimates of initial states.
Argaud, Jean-Philippe +5 more
core +4 more sources
A Temperature Sensor Clustering Method for Thermal Error Modeling of Heavy Milling Machine Tools
Applied Sciences, 2017 A clustering method is an effective way to select the proper temperature sensor location for thermal error modeling of machine tools. In this paper, a new temperature sensor clustering method is proposed.
Fengchun Li +3 more
doaj +1 more source
Applied Sciences, 2020 Due to the large size of the heavy duty machine tool-foundation systems, space temperature difference is high related to thermal error, which affects to system’s accuracy greatly. The recent highly focused deep learning technology could be an alternative
Yang Tian, Guangyuan Pan
doaj +1 more source
Handling Ambient Temperature Changes in Correlative Thermal Error Compensation
Journal of Machine Engineering, 2023 Thermal errors are one of the lead causes for positioning inaccuracies in modern machine tools. These errors are caused by various internal and external heat sources and sinks which shape the machine tool’s temperature field and thus its deformation ...
Christian Naumann +2 more
doaj +1 more source
Error-speed correlations in biopolymer synthesis [PDF]
, 2019 Synthesis of biopolymers such as DNA, RNA, and proteins are biophysical processes aided by enzymes. Performance of these enzymes is usually characterized in terms of their average error rate and speed.
Chiuchiú, Davide +2 more
core +3 more sources
A Review of Thermal Error Modeling Methods for Machine Tools
Applied Sciences, 2021 Thermal error caused by thermal deformation is one of the most significant factors influencing the accuracy of the machine tool. Compensation is a practical and efficient method to reduce the thermal error.
Yang Li +4 more
doaj +1 more source
Thermal Transport Across Graphene Step Junctions [PDF]
, 2018 Step junctions are often present in layered materials, i.e. where single-layer regions meet multi-layer regions, yet their effect on thermal transport is not understood to date. Here, we measure heat flow across graphene junctions (GJs) from monolayer to
Bae, Myung-Ho +10 more
core +4 more sources
Potential sources of error during virus thermal inactivation [PDF]
Applied and Environmental Microbiology, 1978 A review of virus thermal inactivation data published in the literature demonstrated variations in reported virus resistance. Examination of the methods used indicated that numerous studies were made by heat processing virus suspensions in test tubes.
J T, Tierney, E P, Larkin
openaire +2 more sources
Machining Accuracy Enhancement of a Machine Tool by a Cooling Channel Design for a Built-in Spindle
Applied Sciences, 2020 This study presents a multiphysics simulation analysis that was performed for the cooling channel of a built-in spindle. The design of experiments (DOE) method was employed to optimize the dimension of the cooling channel, and a practical machining ...
Kun-Ying Li, Win-Jet Luo, Shih-Jie Wei
doaj +1 more source
Comment on Photothermal radiometry parametric identifiability theory for reliable and unique nondestructive coating thickness and thermophysical measurements, J. Appl. Phys. 121(9), 095101 (2017) [PDF]
, 2017 A recent paper [X. Guo, A. Mandelis, J. Tolev and K. Tang, J. Appl. Phys., 121, 095101 (2017)] intends to demonstrate that from the photothermal radiometry signal obtained on a coated opaque sample in 1D transfer, one should be able to identify ...
Beck J. +5 more
core +2 more sources