Results 111 to 120 of about 39,193 (301)

Field Report from Collaborative Research Center 1625: Heterogeneous Research Data Management Using Ontology Representations

open access: yesAdvanced Engineering Materials, EarlyView.
A unified research data management framework for heterogeneous materials data is presented. The system integrates multimodal datasets using ontologies and knowledge graphs, enabling interoperability and FAIR (findable, accessible, interoperable, reusable) data principles. By linking data across scales and workflows, it supports reproducible, Artifitial
Doaa Mohamed   +6 more
wiley   +1 more source

Towards Defect Phase Diagrams: From Research Data Management to Automated Workflows

open access: yesAdvanced Engineering Materials, EarlyView.
A research data management infrastructure is presented for the systematic integration of heterogeneous experimental and simulation data required for defect phase diagrams. The approach combines openBIS with a companion application for large‐object storage, automated metadata extraction, provenance tracking and federated data access, thereby supporting ...
Khalil Rejiba   +5 more
wiley   +1 more source

Design of a Time-To-Digital Converter with Resolution of Sub-Pico Second

open access: yes, 2012
計畫編號:NSC100-2221-E032-066 研究期間:20110801~20120731 研究經費:463,000隨著半導體製程之進步,電晶體的操作速度越來越快。相反的,電晶體的操作電壓卻 越來越低,使得以往在電壓域(Voltage Domain)設計電路變得越來越困難。尤其是在 類比數位轉換器的設計上,要達到高解析度變得十分困難。反之,由於電晶體的操作 速度越來越快,因此在時間域(Time domain)上處理訊號可達到的解析度越來越高。因 此運用時間數位轉換器處理訊號可達具有高解析度、省電 ...
施鴻源
core  

Contribución al modelado y diseño de moduladores sigma-delta en tiempo continuo de baja relación de sobremuestreo y bajo consumo de potencia [PDF]

open access: yes, 2005
Los moduladores Sigma-Delta de tiempo continuo constituyen una técnica de conversión de señal analógica a señal digital que resulta ser una alternativa interesante para aplicaciones de alta velocidad.
Patón Álvarez, Susana
core  

A Knowledge‐Based Approach for Understanding and Managing Additive Manufacturing Data

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing processes generate a large amount of data. Effectively managing, understanding, and retrieving information from this data remains a major challenge. Therefore, we propose an ontology‐based approach to integrate heterogeneous data, enable semantic queries, and support decision‐making.
Mina Abd Nikooie Pour   +5 more
wiley   +1 more source

Design and Implementation of High-speed Continuous Time-to-Digital Converter Using Multiphase Sampling Technique

open access: yes, 2007
本篇論文研究之主要目的,在於時間至數位轉換器(Time-to-Digital Converter, TDC),又可以稱為時距數位化電路(Time Digitizer)的研製,其主要的功能係量測單擊信號(Single-Shot)波形脈寬或是起始/停止(Start/Stop)信號之間的時距,前述的單擊信號亦可將其上升以及下降邊緣視為起始與停止信號處理,其他相關同一般類比至數位轉換器(Analog-to-Digital Converter, ADC)的定義。近年來由於延遲鎖定迴路(Delay Locked ...
Sung, Chih-Wei, 宋之維
core  

Fostering Innovation: Streamlining Magnetocaloric Materials Research by Digitalization

open access: yesAdvanced Engineering Materials, EarlyView.
Magnetocaloric cooling (MCE) is an environmentally friendly refrigeration method with great potential. Optimizing MCE materials involves the preparation and screening of large quantities of samples, which in turn generates a large amount of data. A digitalization approach is presented that uses ontologies, knowledge graphs, and digital workflows to ...
Simon Bekemeier   +17 more
wiley   +1 more source

A Time-to-Voltage Converter With Miller-Impedance Technique for Single-Photon Arrival Time-to-Digital Conversions

open access: yesIEEE Open Journal of Circuits and Systems
A low-power time-to-voltage converter (TVC) is composed of a reconfigurable current-mode integrator and a capacitive voltage holder specifically for random sampling-and-averaging (RSA) time-to-digital conversions (TDC) in time-correlated single-photon ...
Ruoman Yang, Tzu-Chien Hsueh
doaj   +1 more source

Home - About - Disclaimer - Privacy