Results 31 to 40 of about 176,140,557 (292)

On the Use of a Genetic Algorithm for Determining Ho–Cook Coefficients in Continuous Path Planning of Industrial Robotic Manipulators

open access: yesMachines, 2023
Path planning is one of the key steps in the application of industrial robotic manipulators. The process of determining trajectories can be time-intensive and mathematically complex, which raises the complexity and error proneness of this task. For these
Teodor Grenko   +8 more
doaj   +1 more source

Trajectories of set valued integrals [PDF]

open access: yesBulletin of the Australian Mathematical Society, 1985
The purpose of this paper is to study the trajectory multifunction Φ(·) determined by the indefinite set valued integral of a measurable Banach space valued multifunction F(·), that is for all t ∈ [0, T], , where the set valued integral is interpreted in the sense of Aumann.
openaire   +2 more sources

An incremental approach to the solution of global trajectory optimization problems [PDF]

open access: yes, 2007
This paper presents an incremental approach to the solution of multiple gravity assist trajectories (MGA) with deep space maneuvers. The whole problem is decomposed in sub-problems that are solved incrementally.
Vasile, Massimiliano   +2 more
core   +3 more sources

Trajectories of physical frailty and cognitive impairment in older adults in United States nursing homes

open access: yesBMC Geriatrics, 2022
Background U.S. nursing homes provide long-term care to over 1.2 million older adults, 60% of whom were physically frail and 68% had moderate or severe cognitive impairment.
Yiyang Yuan   +5 more
doaj   +1 more source

Proving Feasibility of a Docking Mission: A Contractor Programming Approach

open access: yesMathematics, 2022
Recent advances in computational power, algorithms, and sensors allow robots to perform complex and dangerous tasks, such as autonomous missions in space or underwater.
Auguste Bourgois   +3 more
doaj   +1 more source

Bridging the Loneliness Gap: Depression, Connectivity, and Isolation in Pediatric Oncology Patients and Their Peers

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld   +5 more
wiley   +1 more source

Designing Professional Learning Tasks for Mathematics Learning Trajectories [PDF]

open access: yes, 2013
In this paper, we present an emerging set of learning conjectures and design principles to be used in the development of professional learning tasks that support elementary teachers’ learning of mathematics learning trajectories.
Paola, Sztajn   +2 more
core  

Generating Feasible Trajectories for Autonomous On-Orbit Grasping of Spinning Debris in a Useful Time [PDF]

open access: yes, 2013
The grasping and stabilization of a spinning, noncooperative target satellite by means of a free-flying robot is addressed. A method for computing feasible robot trajectories for grasping a target with known geometry in a useful time is presented ...
Hirzinger, Gerd   +3 more
core   +1 more source

APPROXIMATIONS OF THE SET OF TRAJECTORIES, ATTAINABLE SETS AND INTEGRAL FUNNEL OF NONLINEAR CONTROL SYSTEMS WITH MIXED CONSTRAINTS ON THE CONTROL FUNCTIONS

open access: yesUral Mathematical Journal
In this paper, approximations of the set of trajectories, attainable sets and integral funnel of a control system described by a nonlinear ordinary differential equation with mixed constraints on the control functions are discussed. The set of admissible
Anar Huseyin, Nesir Huseyin
doaj   +1 more source

Early Body Mass Index z‐Score Change and Resolution of Severe Malnutrition in Children With Sickle Cell Anemia in a Low‐Income Setting: A Prospective Single‐Arm Extension Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell anemia (SCA) in low‐income settings are at risk of severe malnutrition, but optimal nutritional management has not been established. We evaluated an intensified ready‐to‐use therapeutic food (RUTF) regimen in children with persistent severe malnutrition after initial treatment and assessed whether early ...
Safiya Gambo   +9 more
wiley   +1 more source

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