User profiles for "author:Jun Ni"

Jun Ni

- Verified email at umich.edu - Cited by 22413

Jun Ni

- Verified email at mail.tsinghua.edu.cn - Cited by 6015

Jun Ni

- Verified email at uiowa.edu - Cited by 2383

A review of 4D printing

F Momeni, X Liu, J Ni - Materials & design, 2017 - Elsevier
Research into 4D printing has attracted unprecedented interest since 2013 when the idea
was first introduced. It is based on 3D printing technology, but requires additional stimulus …

Progress in synthesis of highly active and stable nickel‐based catalysts for carbon dioxide reforming of methane

S Kawi, Y Kathiraser, J Ni, U Oemar, Z Li… - …, 2015 - Wiley Online Library
In recent decades, rising anthropogenic greenhouse gas emissions (mainly CO2 and CH4)
have increased alarm due to escalating effects of global warming. The dry carbon dioxide …

A review on spindle thermal error compensation in machine tools

Y Li, W Zhao, S Lan, J Ni, W Wu, B Lu - International Journal of Machine …, 2015 - Elsevier
Thermal error caused by the thermal deformation is one of the most significant factors
influencing the accuracy of the machine tool. Among all the heat sources which lead to the …

Intelligent prognostics tools and e-maintenance

J Lee, J Ni, D Djurdjanovic, H Qiu, H Liao - Computers in industry, 2006 - Elsevier
In today's global competitive marketplace, there is intense pressure for manufacturing
industries to continuously reduce and eliminate costly, unscheduled downtime and …

First principles study of structural, vibrational and electronic properties of graphene-like MX2 (M= Mo, Nb, W, Ta; X= S, Se, Te) monolayers

Y Ding, Y Wang, J Ni, L Shi, S Shi, W Tang - Physica B: Condensed Matter, 2011 - Elsevier
Using first principles calculations, we investigate the structural, vibrational and electronic
structures of the monolayer graphene-like transition-metal dichalcogenide (MX 2) sheets …

A volume-averaged two-phase model for transport phenomena during solidification

J Ni, C Beckermann - Metallurgical Transactions B, 1991 - Springer
A basic model of the transport phenomena occurring during solidification of multicomponent
mixtures is presented. The model is based on a two-phase approach, in which each phase …

Modelling and analysis of micro scale milling considering size effect, micro cutter edge radius and minimum chip thickness

X Lai, H Li, C Li, Z Lin, J Ni - International Journal of Machine Tools and …, 2008 - Elsevier
This paper presents mechanisms studies of micro scale milling operation focusing on its
characteristics, size effect, micro cutter edge radius and minimum chip thickness. Firstly, a …

Watchdog Agent—an infotronics-based prognostics approach for product performance degradation assessment and prediction

D Djurdjanovic, J Lee, J Ni - Advanced Engineering Informatics, 2003 - Elsevier
In today's competitive market, production costs, lead time and optimal machine utilization are
crucial values for companies. Since machine or process breakdowns severely limit their …

Ab initio prediction of stable boron sheets and boron nanotubes: Structure, stability, and electronic properties

X Yang, Y Ding, J Ni - Physical Review B, 2008 - APS
Using first-principles calculations, we predict a novel stable boron sheet and boron
nanotubes which show various electronic properties. The boron sheet is flat and has the …

Hydrogen peroxide sensor HPCA1 is an LRR receptor kinase in Arabidopsis

F Wu, Y Chi, Z Jiang, Y Xu, L Xie, F Huang, DI Wan… - Nature, 2020 - nature.com
Abstract Hydrogen peroxide (H2O2) is a major reactive oxygen species in unicellular and
multicellular organisms, and is produced extracellularly in response to external stresses and …