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๐Ÿ” niels lorch ๐Ÿ“‚ Engineering
Showing 13 results for "niels lorch" in Engineering
Engineering Preprint PDF DOI

Coordinated motion control of a wire arc additive manufacturing robotic system for multi-directional building parts

Fernando Coutinho, Nicolas Lizarralde, Fernando Lizarralde ยท 2025

This work investigates the manufacturing of complex shapes parts with wire arc additive manufacturing (WAAM). In order to guarantee the integrity and quality of each deposited layer that composes the โ€ฆ

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Engineering Preprint PDF DOI

A hybrid framework integrating classical computers and quantum annealers for optimisation of truss structures

Van-Dung Nguyen, Erin Kuci, Michel Rasquin, Ludovic Noels ยท 2025

This work proposes a hybrid framework combining classical computers with quantum annealers for structural optimisation. At each optimisation iteration of an iterative process, two minimisation problemโ€ฆ

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Engineering Preprint PDF DOI

PyPOD-GP: Using PyTorch for Accelerated Chip-Level Thermal Simulation of the GPU

Neil He, Ming-Cheng Cheng, Yu Liu ยท 2024

The rising demand for high-performance computing (HPC) has made full-chip dynamic thermal simulation in many-core GPUs critical for optimizing performance and extending device lifespans. Proper orthogโ€ฆ

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Engineering Preprint PDF DOI

Scaling Robot Policy Learning via Zero-Shot Labeling with Foundation Models

Nils Blank, Moritz Reuss, Marcel Ruhle, Omer Erdinc Yagmurlu, Fabian Wenzel, Oier Mees, Rudolf Lioutikov ยท 2024

A central challenge towards developing robots that can relate human language to their perception and actions is the scarcity of natural language annotations in diverse robot datasets. Moreover, robot โ€ฆ

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Engineering Preprint PDF DOI

CXR-Agent: Vision-language models for chest X-ray interpretation with uncertainty aware radiology reporting

Naman Sharma ยท 2024

Recently large vision-language models have shown potential when interpreting complex images and generating natural language descriptions using advanced reasoning. Medicine's inherently multimodal natuโ€ฆ

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Engineering Preprint PDF DOI

Examination Minutes Measurement of Single-Antenna-Element Beamforming

Nils L. Johannsen, Lukas Grundmann ยท 2024

This document shall provide all knowledge gained in conjunction and preparation with the conducted measurements in the antenna measurement chamber of the Institute of Microwave and Wireless Systems (Iโ€ฆ

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Engineering Preprint PDF DOI

An Aerial Manipulator for Robot-to-robot Torch Relay Task: System Design and Control Scheme

Guangyu Zhang, Yuqing He, Liying Yang, Chaoxiong Huang, Yanchun Chang, Siliang Li ยท 2024

Torch relay is an important tradition of the Olympics and heralds the start of the Games. Robots applied in the torch relay activity can not only demonstrate the technological capability of humans to โ€ฆ

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Engineering Preprint PDF DOI

A full-time scale energy management and battery size optimization for off-grid renewable power to hydrogen systems: A battery energy storage-based grid-forming case in Inner Mongolian

Jie Zhu ยท 2024

Hydrogen plays an important role in the context of global carbon reduction. For an off-grid renewable power to hydrogen system (OReP2HS), a grid-forming (GFM) source is essential to provide frequency โ€ฆ

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Engineering Preprint PDF DOI

Vision-based Oxy-fuel Torch Control for Robotic Metal Cutting

James Akl, Yash Patil, Chinmay Todankar, Berk Calli ยท 2023

The automation of key processes in metal cutting would substantially benefit many industries such as manufacturing and metal recycling. We present a vision-based control scheme for automated metal cutโ€ฆ

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Engineering Preprint PDF DOI

Deep Learning based Intelligent Coin-tap Test for Defect Recognition

Hongyu Li, Peng Jiang, Tiejun Wang ยท 2022

The coin-tap test is a convenient and primary method for non-destructive testing, while its manual on-site operation is tough and costly. With the help of the latest intelligent signal processing methโ€ฆ

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Engineering Preprint PDF DOI

A Point Cloud-Based Method for Automatic Groove Detection and Trajectory Generation of Robotic Arc Welding Tasks

Rui Peng, David Navarro-Alarcon, Victor Wu, Wen Yang ยท 2020

In this paper, in order to pursue high-efficiency robotic arc welding tasks, we propose a method based on point cloud acquired by an RGB-D sensor. The method consists of two parts: welding groove deteโ€ฆ

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Engineering Preprint PDF DOI

Object Detection and Motion Planning for Automated Welding of Tubular Joints

Syeda Mariam Ahmed, Yan Zhi Tan, Gim Hee Lee, Chee Meng Chew, Chee Khiang Pang ยท 2018

Automatic welding of tubular TKY joints is an important and challenging task for the marine and offshore industry. In this paper, a framework for tubular joint detection and motion planning is proposeโ€ฆ

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Engineering Preprint PDF DOI

The Urban Last Mile Problem: Autonomous Drone Delivery to Your Balcony

Gino Brunner, Bence Szebedy, Simon Tanner, Roger Wattenhofer ยท 2018

Drone delivery has been a hot topic in the industry in the past few years. However, existing approaches either focus on rural areas or rely on centralized drop-off locations from where the last mile dโ€ฆ

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