Search Results - "Li, Changheng"

Single-particle crushing behaviour of carbonate sands studied by X-ray microtomography and a combined finite–discrete element method by Zhou, Bo, Ku, Quan, Li, Changheng, Wang, Huabin, Dong, Youkou, Cheng, Zhuang

“…This paper investigates the particle breakage behaviour of a carbonate sand based on single-particle compression experiments with in situ X-ray microtomography…”
Get full text

Effect of Cold Deformation and Heat Treatment on the Microstructures and Mechanical Properties of Au-15Ag-12Cu-6Ni Alloy Sheets by Chen, Haodong, Cui, Xinyue, Hui, Songxiao, Li, Changheng, Ye, Wenjun, Yu, Yang

“…The evolution of the microstructure and hardness changes in the Au-15Ag-12Cu-6Ni alloy during the processes of cold rolling and annealing were investigated and…”
Get full text

Second phase refining induced optimization of Fe alloying in Zn: Significantly enhanced strengthening effect and corrosion uniformity by Shi, Zhangzhi, Li, Changheng, Li, Meng, Li, Xiangmin, Wang, Luning

“…Many non-toxic alloying elements, such as Fe, Ca, and Sr, have negligible solid solubilities in Zn matrix, leading to formation of coarse second phase…”
Get full text

Data‐Driven Materials Research and Development for Functional Coatings by Xu, Kai, Xiao, Xuelian, Wang, Linjing, Lou, Ming, Wang, Fangming, Li, Changheng, Ren, Hui, Wang, Xue, Chang, Keke

“…Functional coatings, including organic and inorganic coatings, play a vital role in various industries by providing a protective layer and introducing unique…”
Get full text

Effect of paraffin precipitation on core flow in porous media capacity during fracturing by Wang, Guangtao, Gong, Yufeng, Cao, Zongxiong, Deng, Xianan, Li, Changheng

“…Low-permeability sandstone reservoirs have become an important exploration and reserve increase target in China, but most low-permeability sandstone reservoirs…”
Get full text

Segmentally variable density perforation optimization model for horizontal wells in heterogeneous reservoirs by PANG, Wei, CHEN, Dechun, ZHANG, Zhongping, JIANG, Lifu, LI, Changheng, ZHAO, Xu, WANG, Bing

“…A 3D three-phase segmentally variable density perforation optimization model for horizontal wells is built by coupling reservoir fluid filtration, near…”
Get full text

Machine learning-enabled prediction of high-temperature oxidation resistance for Ni-based alloys by Li, Changheng, Xu, Kai, Lou, Ming, Wang, Linjing, Chang, Keke

“…A machine learning (ML) model was developed to predict the oxidation resistance, with the natural logarithm of the parabolic rate constant (lnkp) as the…”
Get full text

Quantization-Aware Binaural MWF Based Noise Reduction Incorporating External Wireless Devices by Zhang, Jie, Li, Changheng

“…For hearing-impaired listeners, both ambient noise suppression and binaural cues preservation of directional sources are required, such that a complete spatial…”
Get full text

Range Estimation and Range-Doppler Imaging Using Signed Measurements in LFMCW Radar by Zhang, Rong, Li, Changheng, Li, Jian, Wang, Gang

“…We consider range estimation and range-Doppler imaging using signed measurements of a radar system. Known time-varying thresholds are investigated for taking…”
Get full text

Joint Maximum Likelihood Estimation of Microphone Array Parameters for a Reverberant Single Source Scenario by Li, Changheng, Martinez, Jorge, Hendriks, Richard Christian

“…Estimation of the acoustic-scene related parameters such as relative transfer functions (RTFs) from source to microphones, source power spectral densities…”
Get full text

Bayesian Information Criterion for Signed Measurements With Application to Sinusoidal Signals by Li, Changheng, Zhang, Rong, Li, Jian, Stoica, Petre

“…The problem of model order selection from signed measurements obtained via 1-bit sampling is considered. The extension of the Bayesian information criterion…”
Get full text

Achieving Ultrahigh Output Energy Density of Triboelectric Nanogenerators in High‐Pressure Gas Environment by Fu, Jingjing, Xu, Guoqiang, Li, Changheng, Xia, Xin, Guan, Dong, Li, Jian, Huang, Zhengyong, Zi, Yunlong

“…Through years of development, the triboelectric nanogenerator (TENG) has been demonstrated as a burgeoning efficient energy harvester. Plenty of efforts have…”
Get full text

Experimental study on the temporary plugging performance of magnetic responsive hydrogel in hydraulic fracturing of hydrocarbon reservoirs by Luo, Mingliang, Si, Xiaodong, Li, Mingzhong, Huang, Yige, Li, Qinpeng, Li, Changheng

“…In this study, we designed a magnetic responsive hydrogel, also known as magnetorheological gel (MRG), based on a carbonyl iron particle@polyacrylamide…”
Get full text

Understanding the Time-Lag Behavior of the Breakdown-Discharge Voltage by Xu, Guoqiang, Fu, Jingjing, Li, Chuanyang, Li, Changheng, Wang, Haoyu, Zi, Yunlong

“…As the world enters the era of the Internet of Things (IoT), wireless devices and their networks become essential fundamental components. Recently, with the…”
Get full text

Quantitative phase imaging based on polarization encoding by Cui, Shengwei, Gao, Shan, Li, Changheng, Zhang, Wei, Yao, X Steve

“…Most optical characterization methods rely on measuring the complex optical fields emerging from the interaction between light and material systems…”
Get full text

Angular-Domain Channel Estimation for One-Bit Massive MIMO Systems: Performance Bounds and Algorithms by Liu, Fangqing, Zhu, Heng, Li, Changheng, Li, Jian, Wang, Pu, Orlik, Philip V.

“…We consider angular-domain channel estimation in massive MIMO systems using one-bit analog-to-digital converters (ADCs) with various thresholding schemes at…”
Get full text

Characterization of Biochars Produced by Co-Pyrolysis of Hami Melon (Cantaloupes) Straw Mixed with Polypropylene and Their Adsorption Properties of Cadmium by Li, Changheng, Huang, Qing, Zhang, Haixiang, Wang, Qingqing, Xue, Rixin, Guo, Genmao, Hu, Jie, Li, Tinghang, Wang, Junfeng, Hu, Shan

“…Reuse of waste from Hami melon (cantaloupes) straws (HS) mingled with polypropylene (PP) ropes is necessary and beneficial to mitigate environmental pollution…”
Get full text

ADaptive Time Segmentation for Improved Signal Model Parameter Estimation for a Single-Source Scenario by Li, Changheng, Hendriks, Richard C.

“…Estimating the parameters that describe the acoustic scene is very important for many microphone array applications. For example, consider the power spectral…”
Get full text

Alternating Least-Squares-Based Microphone Array Parameter Estimation for A Single-Source Reverberant and Noisy Acoustic Scenario by Li, Changheng, Hendriks, Richard C.

“…Acoustic-scene-related parameters such as relative transfer functions (RTFs) and power spectral densities (PSDs) of the target source, late reverberation and…”
Get full text

Noise PSD Insensitive RTF Estimation in a Reverberant and Noisy Environment by Li, Changheng, Hendriks, Richard C.

“…Spatial filtering techniques typically rely on estimates of the target relative transfer function (RTF). However, the target speech signal is typically…”
Get full text