-
Article
Open AccessA novel LGALS1-depended and immune-associated fatty acid metabolism risk model in acute myeloid leukemia stem cells
Leukemia stem cells (LSCs) are recognized as the root cause of leukemia initiation, relapse, and drug resistance. Lipid species are highly abundant and essential component of human cells, which often changed i...
-
Article
Nonsingular Fixed-time Fault-tolerant Sliding Mode Control of Robot Manipulator With Disturbance Observer
This paper presents a nonsingular sliding mode fault-tolerant control method with fixed-time convergence for a class of robot manipulators with uncertainties, external disturbances, and actuator failures. We e...
-
Article
Open AccessDistributed optimization via dynamic event-triggered scheme with metric subregularity condition
In this paper, we present a continuous-time algorithm with a dynamic event-triggered communication (DETC) mechanism for solving a class of distributed convex optimization problems that satisfy a metric subregu...
-
Article
Carbon and oxygen isotopes and molecular fossil characteristics of unconventional gas reservoirs in Permian Maokou Formation, West Chongqing, Sichuan Basin
The well DB1 in West Chongqing area encountered unconventional gas in the first member of Maokou Formation (P1m1); therefore, the P1m1 core was systematically sampled and analyzed. Based on normal porosity–permea...
-
Article
Open AccessUnenhanced CT-based predictive model to identify small bowel necrosis in patients with mechanical small bowel obstruction
To investigate the diagnostic value of unenhanced CT in mechanical small bowel obstruction (SBO) with small bowel necrosis, and to establish a predictive model.
-
Article
Distributed Solving Linear Algebraic Equations with Switched Fractional Order Dynamics
This paper proposes a novel distributed optimization algorithm with fractional order dynamics to solve linear algebraic equations. Firstly, the authors proposed “Consensus + Projection” flow with fractional or...
-
Article
Event-Triggered Optimal Nonlinear Systems Control Based on State Observer and Neural Network
This paper develops a novel event-triggered optimal control approach based on state observer and neural network (NN) for nonlinear continuous-time systems. Firstly, the authors propose an online algorithm with...
-
Article
Effective distributed algorithm for solving linear matrix equations
-
Article
Dynamic Event-triggered Approximate Optimal Control Strategy for Nonlinear Systems
This work proposes a novel dynamic event-triggered approximate optimal control strategy for nonlinear continuous-time systems. By employing the dynamic event-triggered control scheme, the purposes of maintaini...
-
Article
Organic geochemical characteristics and shale oil geological significance of E1f4 in the GY1 well, Guanzhen subsag, Subei basin
In order to investigate the hydrocarbon generation mechanism of shale oil of the Funing Formation in the Guanzhen subsag of the Subei basin, experiments such as TOC, rock pyrolysis, reflectance determination o...
-
Article
Optimization of the Field Shaper Parameters in Electromagnetic Pulse Crim** of Cable
Crim** of wires to achieve a secure connection is one of the most critical challenges in fabrication of electronic circuit boards, automobiles, aviation, satellite and communication components. The electroma...
-
Article
Distributed solving Sylvester equations with fractional order dynamics
This paper addresses distributed computation Sylvester equations of the form \({A}{X}+{X}{B}={C}\) ...
-
Article
Distribution difference and significance of short-chain steranes in humic coal and coal-measure mudstone of Triassic Xujiahe formation in Sichuan Basin, SW China
In order to discover formation causes of short-chain steranes in coal-measure source rock of the research area, 62 samples of Triassic Xujiahe Formation in Sichuan Basin were selected for various geochemical e...
-
Article
Response of 17α(H)-diahopanes and 18α(H)-neohopanes to maturity in lacustrine source rocks derived from the Songliao Basin, NE China
A suite of 33 lacustrine source rocks (Pr/Ph ranging from 0.29 to 0.84) from the Songliao Basin with uniform organic matter input have been examined to explore the 17α(H)-diahopane and 18α(H)-neohopane series ...
-
Article
Even-carbon predominance of Monomethyl branched alkanes in Humic coal from Junggar Basin, NW China
A series of Monomethyl branched alkanes compounds were detected between nC14–nC36, in immature and low maturity Jurassic humic coal, Junggar basin. 2-methyl alkanes and 3-methyl alkanes accounted for the vast maj...
-
Article
Geochemical characteristics and significances of C19-C26 short-chain steranes in crude oils from the Western Qaidam Basin, China
Based on biomarker analysis of crude oils from Western Qaidam Basin, the geochemical characteristics and significances of C19-C26 short-chain steranes were investigated. The oils are characterized by unimodal n-a...
-
Article
Hydrocarbon Geological Conditions and Exploration Potential of Mesozoic-Paleozoic Marine Strata in the South Yellow Sea Basin
No substantial breakthroughs have been made in hydrocarbon exploration of the South Yellow Sea Basin. It is believed that the Mesozoic-Paleozoic marine sedimentary formation in the South Yellow Sea Basin is si...
-
Article
A bias-compensated fractional order normalized least mean square algorithm with noisy inputs
This paper comes up with a stable bias-compensated fractional order normalized least mean square (BC-FONLMS) algorithm with noisy inputs. This kind of bias-compensated algorithm needs the estimation of input n...
-
Article
The contribution of bacteria to organic matter in coal-measure source rocks
On the basis of GC–MS analysis, a suite of nine coal-measure source rocks (Ro 0.51%–0.63%) from the southern margin of Junggar basin was found to contain many biomarkers for bacterially-generated hydrocarbons:...
-
Article
A note on short memory principle of fractional calculus
In this paper, from the classical short memory principle under Grünwald-Letnikov definition, several novel short memory principles are presented and investigated. On one hand, the classical principle is extend...
