Results 101 to 110 of about 14,692 (300)

Viability and Feasibility of Constrained Kinematic Control of Manipulators

open access: yesRobotics, 2018
Recent advances in planning and control of robot manipulators make an increasing use of optimization-based techniques, such as model predictive control. In this framework, ensuring the feasibility of the online optimal control problem is a key issue.
Marco Faroni   +3 more
doaj   +1 more source

Electrochemically Induced Interphase by Complex Hydride Anions in Argyrodite Solid Electrolytes for Stable Lithium Metal All‐Solid‐State Batteries

open access: yesAdvanced Science, EarlyView.
Complex hydride anion substitution in argyrodite electrolytes has attracted attention for improving interfacial stability, yet the influence of these anions at Li metal interfaces remains unclear. This work shows that electrochemically formed BH4−‐derived interphases enable stable high‐current full‐cell cycling.
Sangho Lee   +13 more
wiley   +1 more source

Electrosynthesis and Thermoelectric Properties of Conductive Polymers with Polyhedral Oligomeric Silsesquioxane (POSS) Composites

open access: yesEnergy Material Advances
In this study, we synthesized polymer composites by incorporating polyhedral oligomeric silsesquioxane (POSS) units into polythiophene to reduce the thermal conductivity of conductive polymers.
Ichiro Imae   +6 more
doaj   +1 more source

Reverse Weak Polarity‐Induced Ordered Layer Control for Enhanced Second‐Harmonic Generation in Ultraviolet Nonlinear Optical Crystals

open access: yesAdvanced Science, EarlyView.
Reverse Weak Polarity‐Induced Ordered Layer Control strategy, optimizing the design of layered structures, has been successfully designed. By leveraging inhomogeneous field of units to replace isotropic fields of metal cations, polar layers realize controllable layer stacking via a “layer→linker→layer” polarity transfer.
Lingli Wu   +7 more
wiley   +1 more source

A Polyhedral Approach to Network Connectivity Problems (Extended Abstract).

open access: yes, 1992
We present a polyhedral approach for the general problem of designing a minimum-cost network with specified connectivity ...
Grötschel, Martin   +2 more
core  

Rejuvenated Amorphous Alloys: Processing Methods, Microstructures and Mechanical Properties

open access: yesAdvanced Science, EarlyView.
Three rejuvenation methods – mechanical and thermal rejuvenation, and other rejuvenation routes such as ultrasonic processing – can be used to modify structures of glassy alloys, especially atomic clusters, and therefore enhances plasticity and activates work‐hardening behaviors.
Can Yang   +10 more
wiley   +1 more source

A Binary Classification Algorithm Based on Polyhedral Conic Functions

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2015
Data classification is one of the main techniques of data mining. Different mathematical programming approaches of the data classification were presented in recent years.
Nur Uylaş Satı
doaj  

Wide Temperature Zero Thermal Expansion in Al Matrix Composites with High Thermal Conductivity

open access: yesAdvanced Science, EarlyView.
Strain engineering strategy is implemented on the negative thermal expansion (NTE) phase Zn1.6Mg0.4P2O7 within composites, where Al matrix‐induced compressive strain drives uniform polyhedral and unit cell evolution, thereby enabling broad and consistent thermal compensation efficacy and obtaining good thermal performance.
Jinrui Qian   +14 more
wiley   +1 more source

Dynamic Network Design Problem under Demand Uncertainty: An Adjustable Robust Optimization Approach

open access: yesDiscrete Dynamics in Nature and Society, 2014
This paper develops an adjustable robust optimization approach for a network design problem explicitly incorporating traffic dynamics and demand uncertainty. In particular, a cell transmission model based network design problem of linear programming type
Hua Sun, Ziyou Gao, Fangxia Zhao
doaj   +1 more source

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