Search Results - "Yang, Chenxu"

An improved embedded discrete fracture model with fracture growth for water-induced fracture simulation in low permeability reservoirs by Yang Chenxu, Yang Chenxu, Cheng Linsong, Cheng Linsong, Cao Renyi, Cao Renyi, Shi Junjie, Shi Junjie, Du Xulin, Du Xulin

“…Water injection is often used to supply formation energy in low permeability reservoirs. A lot of field data shows that fractures nearby the wellbores may…”
Get full text

Identifying the Determinants of Crude Oil Market Volatility by the Multivariate GARCH-MIDAS Model by Chuang, O-Chia, Yang, Chenxu

“…Many macro-level variables have been used in forecasting crude oil price volatility. This article aims to identify which variables have the greatest impact and…”
Get full text

Research on Gas Injection Limits and Development Methods of CH4/CO2 Synergistic Displacement in Offshore Fractured Condensate Gas Reservoirs by Yang, Chenxu, Wu, Jintao, Wu, Haojun, Jiang, Yong, Song, Xinfei, Guo, Ping, Zhang, Qixuan, Tian, Hao

“…Gas injection for enhanced oil and gas reservoir recovery is a crucial method in offshore Carbon Capture, Utilization, and Storage (CCUS). The B6 buried hill…”
Get full text

Bounds for the augmented Zagreb index by Qingcuo, Ren, Wen, Li, Renqian, Suonan, Chenxu, Yang

“…The augmented Zagreb index (\rm{AZI} for short) of a graph $G$, introduced by Furtula et al. in 2010, is defined as ${\rm AZI}(G)=\sum\limits_{v_iv_j\in…”
Get full text

Extremal Graphs to Vertex Degree Function Index for Convex Functions by He, Dong, Ji, Zhen, Yang, Chenxu, Das, Kinkar Chandra

“…The vertex-degree function index Hf(Γ) is defined as Hf(Γ)=∑v∈V(Γ)f(d(v)) for a function f(x) defined on non-negative real numbers. In this paper, we determine…”
Get full text

On a Combinatorial Approach to Studying the Steiner Diameter of a Graph and Its Line Graph by Liu, Hongfang, Shen, Zhizhang, Yang, Chenxu, Das, Kinkar Chandra

“…In 1989, Chartrand, Oellermann, Tian and Zou introduced the Steiner distance for graphs. This is a natural generalization of the classical graph distance…”
Get full text

Extreme graphs on the Sombor indices by Yang, Chenxu, Ji, Meng, Das, Kinkar Chandra, Mao, Yaping

“…Gutman proposed the concept of Sombor index. It is defined via the term $ \sqrt{d_F(v_i)^2+d_F(v_j)^2} $, where $ d_F(v_i) $ is the degree of the vertex $ v_i…”
Get full text

On the distance-edge-monitoring numbers of graphs by Yang, Chenxu, Klasing, Ralf, Mao, Yaping, Deng, Xingchao

“…Foucaud et al. (2022) recently introduced and initiated the study of a new graph-theoretic concept in the area of network monitoring. For a set M of vertices…”
Get full text

On the distance-edge-monitoring numbers of graphs by Yang, Chenxu, Klasing, Ralf, Mao, Yaping, Deng, Xingchao

“…Foucaud et al. [Discrete Appl. Math. 319 (2022), 424-438] recently introduced and initiated the study of a new graph-theoretic concept in the area of network…”
Get full text

Analysis and quantitative evaluation of temperature influence mechanism of multi-cycle water huff-n-puff in ultra-low permeability reservoirs by Shi, Junjie, Cheng, Linsong, Cao, Renyi, Fang, Jie, Yang, Chenxu, Liu, Gaoling, Du, Xulin

“…Water huff-n-puff technology is an effective method of enhancing oil recovery in ultra-low permeability reservoirs. However, due to the different temperatures…”
Get full text

Improvement design and performance assessment of combined cooling and power system using CO2 for waste heat recovery by Zhang, Feng, Zhou, Junbin, Liao, Gaoliang, E., Jiaqiang, You, Mingye, Yang, Chenxu

“…•A novel CO2 based CCP for waste heat recovery is proposed.•Multi-objective optimizations among three CO2 based CCPs are conducted.•Comparative studies and…”
Get full text

A new approach for estimating geocenter motion based on BDS-3 plane-specific orbit error correction model by He, Lina, He, Xiangxiang, Huang, Yu, Yang, Chenxu

“…High-precision geocentric coordinates (GCC) play a crucial role in geophysical research, and can be derived as a by-product of Global Navigation Satellite…”
Get full text

Monitoring the edges of a graph using distances with given girth by Yang, Chenxu, Yang, Gang, Hsieh, Sun-Yuan, Mao, Yaping, Klasing, Ralf

“…A set M of vertices of a graph G is a distance-edge-monitoring set if for every edge e∈G, there is a vertex x∈M and a vertex y∈G such that e belongs to all…”
Get full text

Optimization of the intermediate chamber improves desalination performance in flow electrode capacitive deionization (FCDI): A comparative study by Li, Yunke, Yang, Chenxu, Chen, Meng, Bian, Yonghuan, Niu, Jianrui, Mu, Situ, Zhang, Jing, Liu, Chun, Ma, Junjun

“…Flow electrode capacitive deionization (FCDI), a novel ion removal technology, is influenced by various factors such as electrode material properties, fluid…”
Get full text

Gas Injection for Improving Oil Recovery in Highly Volatile Fractured Reservoirs with Thick Buried Hills in Bohai Sea by Jiang, Yong, Wu, Jintao, Cheng, Qi, Yang, Chenxu, Song, Xinfei

Get full text

Monitoring-edge-geodetic sets in product networks by Xu, Xin, Yang, Chenxu, Bao, Gemaji, Zhang, Ayun, Shao, Xuan

“…Let G be a graph with vertex set $ V(G) $ V ( G ) and edge set $ E(G) $ E ( G ) . For any $ e \in E(G) $ e ∈ E ( G ) and $ u,v\in V(G) $ u , v ∈ V ( G ) , the…”
Get full text

Distance-edge-monitoring numbers of some related pseudo wheel networks by Yang, Chenxu, Deng, Xingchao, Ji, Zhen, Li, Wen

“…For a set M of vertices and an edge e of a graph G, let $ P_G(M, e) $ P G ( M , e ) be the set of the pair $ (x, y) $ ( x , y ) with a vertex x of M and a…”
Get full text

Multi-chamber membrane capacitive deionization coupled with peroxymonosulfate to achieve simultaneous removal of tetracycline and peroxymonosulfate reaction byproducts by Yu, Minghao, Yang, Chenxu, Chen, Meng, Li, Yunke, Kang, Kexin, Wang, Cheng, Niu, Jianrui, Mu, Situ, Zhang, Jing, Liu, Chun, Ma, Junjun

“…Advanced oxidation technologies based on peroxymonosulfate (PMS) have been extensively applied for the degradation of antibiotics. However, the degradation…”
Get full text

N-doped carbon achieved by pyrolyzing urea and active carbon for the capacitive deionization coupled PMS oxidation system by Chen, Meng, Yang, Chenxu, Yu, Minghao, Han, Mengyao, Meng, Zihan, Zhao, Tian, Niu, Jianrui, Mu, Situ, Zhang, Jing, Ma, Junjun, Liu, Chun

“…Tetracyclines are among the most widely used antibiotics, and the saline organic wastewater generated during their production has caused serious environmental…”
Get full text

Efficacy of intra-articular polynucleotides associated with hyaluronic acid vs hyaluronic acid alone in the treatment of knee osteoarthritis: A systematic review and meta-analysis of randomized clinical trial by Zhang, Lei, Lei, Ningbo, Chang, Ruilong, Yang, Chenxu, Li, Qiang, Zuo, Ning, Gu, Yubiao

“…The reduced range of motion and pain are the most characteristic clinical features of osteoarthritis (OA). Hyaluronic acid (HA), which is one of the…”
Get full text