Review and unification of methods for computing derivatives of multidisciplinary computational models

JRRA Martins, JT Hwang - AIAA journal, 2013 - arc.aiaa.org
This paper presents a review of all existing discrete methods for computing the derivatives of
computational models within a unified mathematical framework. This framework hinges on a …

High-order differentiable autoencoder for nonlinear model reduction

S Shen, Y Yin, T Shao, H Wang, C Jiang, L Lan… - arxiv preprint arxiv …, 2021 - arxiv.org
This paper provides a new avenue for exploiting deep neural networks to improve physics-
based simulation. Specifically, we integrate the classic Lagrangian mechanics with a deep …

[書籍][B] Dynamics and optimal control of road vehicles

DJN Limebeer, M Massaro - 2018 - books.google.com
Dynamics and Optimal Control of Road Vehicles uniquely offers a unified treatment of tyre,
car and motorcycle dynamics, and the application of nonlinear optimal control to vehicle …

Minimum-lap-time optimisation and simulation

M Massaro, DJN Limebeer - Vehicle System Dynamics, 2021 - Taylor & Francis
The paper begins with a survey of advances in state-of-the-art minimum-time simulation for
road vehicles. The techniques covered include both quasi-steady-state and transient vehicle …

[書籍][B] High-pressure fluid phase equilibria: phenomenology and computation

UK Deiters, T Kraska - 2023 - books.google.com
High pressures play a more and more important role in modern technology. Examples are
the supercritical fluid extraction of medical drugs and dyes from biological material, the …

Orbital guidance using higher-order state transition tensors

S Boone, J McMahon - Journal of Guidance, Control, and Dynamics, 2021 - arc.aiaa.org
This paper derives the equations necessary to use state transition tensors (STTs) in a
spacecraft guidance problem. The derivation includes all necessary equations up to the …

Optimal control of a formula one car on a three-dimensional track—Part 2: Optimal control

DJN Limebeer, G Perantoni - Journal of …, 2015 - asmedigitalcollection.asme.org
The optimal control of a Formula One car on a three-dimensional (3D) track is studied. The
track is described by its geodesic and normal curvatures, and its relative torsion. These …

Efficient analytical derivatives of rigid-body dynamics using spatial vector algebra

S Singh, RP Russell… - IEEE Robotics and …, 2022 - ieeexplore.ieee.org
An essential need for many model-based robot control algorithms is the ability to quickly and
accurately compute partial derivatives of the equations of motion. State of the art approaches …

Analytic gradient computation for bounded-impulse trajectory models using two-sided shooting

DH Ellison, BA Conway, JA Englander… - Journal of Guidance …, 2018 - arc.aiaa.org
Many optimization methods require accurate partial derivative information in order to ensure
efficient, robust, and accurate convergence. In this paper, analytic methods are developed …

Application and analysis of bounded-impulse trajectory models with analytic gradients

DH Ellison, BA Conway, JA Englander… - Journal of Guidance …, 2018 - arc.aiaa.org
Bounded-impulse trajectory models are an important component of many spacecraft
trajectory preliminary design workflows. This paper includes discussions on practical …