Results 91 to 100 of about 1,692,924 (302)

Analytical guidance law development for aerocapture at Mars [PDF]

open access: yes
During the first part of this reporting period research has concentrated on performing a detailed evaluation, to zero order, of the guidance algorithm developed in the first period taking the numerical approach developed in the third period. A zero order
Calise, A. J.
core   +1 more source

China Employment Law Guide [PDF]

open access: yes, 2005
[Excerpt] This guide comments on the general rules applicable under national Chinese laws and regulations, and the numerous local regulations, rules and practices that continually play a fundamental role in the application of law in China in each case ...
Baker & McKenzie
core   +1 more source

Demonstration of an All‐Optical AND Gate Mediated by Photochromic Molecules

open access: yesAdvanced Functional Materials, EarlyView.
A logic AND gate that runs on photons is demonstrated. It relies on two spatially separated photochromic molecules that work in tandem. Abstract The realization of a photonic logic AND gate, i.e. a logic AND gate that runs on photons rather than electrons, and where all steps are controlled by light, is demonstrated. In a proof‐of‐principle experiment,
Heyou Zhang   +7 more
wiley   +1 more source

A Review on the Recent Development of Planar Snake Robot Control and Guidance

open access: yesMathematics
Snake robots, inspired by the biology of snakes, are bionic robots with multiple degrees of freedom and strong robustness. These robots represent a current area of significant research interest within the field of robotics. Snake robots have a wide range
Ningwei Li   +5 more
doaj   +1 more source

Terminal Guidance Law for UAV Based on Receding Horizon Control Strategy

open access: yesComplexity, 2017
Terminal guidance law against the maneuvering target is always the focal point. Most of the literatures focus on estimating the acceleration of target and time to go in guidance law, which are difficult to acquire. This paper presents a terminal guidance
Zhenglong Wu   +3 more
doaj   +1 more source

Automatic Landing Guidance Law Design for Unmanned Aerial Vehicles based on Pursuit Guidance Law [PDF]

open access: yesJournal of Institute of Control, Robotics and Systems, 2008
This paper presents a landing controller and guidance law for net-recovery of fixed-wing unmanned aerial vehicles. A linear quadratic controller was designed using the system identification result of the unmanned aerial vehicle. A pursuit guidance law is applied to guide the vehicle to a recovery net with imaginary landing points on the desired ...
openaire   +1 more source

Chevron Deference and Patent Exceptionalism [PDF]

open access: yes, 2016
The Duke Law Journal’s Forty-Sixth Annual Administrative Law Symposium addresses the timely and important topic of patent exceptionalism. Administrative law exceptionalism—the misperception that a particular regulatory field is so different from the rest
Walker, Christopher J.
core   +1 more source

MOFs and COFs in Electronics: Bridging the Gap between Intrinsic Properties and Measured Performance

open access: yesAdvanced Functional Materials, EarlyView.
Metal‐organic frameworks (MOFs) and covalent organic frameworks (COFs) hold promise for advanced electronics. However, discrepancies in reported electrical conductivities highlight the importance of measurement methodologies. This review explores intrinsic charge transport mechanisms and extrinsic factors influencing performance, and critically ...
Jonas F. Pöhls, R. Thomas Weitz
wiley   +1 more source

Canines in the Classroom Revisited: Recent Developments Relating to Students\u27 Utilization of Service Animals at Primary and Secondary Educational Institutions [PDF]

open access: yes, 2016
In April 2010 the author presented an article on the topic of the use of service animals by juveniles in a specific environment — primary and secondary educational institutions at the Mid-Atlantic Regional Animal Law Symposium. Since that time there have
Huss, Rebecca J.
core   +2 more sources

Emergent Spin‐Glass Behavior in an Iron(II)‐Based Metal–Organic Framework Glass

open access: yesAdvanced Functional Materials, EarlyView.
A one‐pot, solvent‐free synthesis yields an Fe2+‐based metal‐organic framework (MOF) glass featuring a continuous random network structure. The material exhibits spin‐glass freezing at 14 K, driven by topological‐disorder and short‐range magnetic frustration, showcasing the potential of MOF glasses as a plattform for cooperative magnetic phenomena in ...
Chinmoy Das   +8 more
wiley   +1 more source

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