Results 101 to 110 of about 19,950 (260)

Status assessment and management strategy of a large bridge based on massive real time data

open access: yesJournal of Highway and Transportation Research and Development
This study aims to enhance the understanding of the state of large-scale bridge structures by accurately analyzing the structural changes of bridges through extensive real-time monitoring data. By conducting a comparative analysis of field load test data
Feng Zhou, Zhihao Cui
doaj   +1 more source

Microstructure and tensile properties of thixo-diecast AZ91D magnesium alloy [PDF]

open access: yesChina Foundry, 2013
The thixo-diecasting (TDC) process is the combination of semi-solid billet preparation technology and die casting technology. The TDC process not only keeps the characteristics of thixo-forming but also has high efficiency and low cost.
Ai Xiulan, Quan Gaofeng, Liu Zhaoming
doaj  

Dual-Mode FPGA-Based Triple-TDC With Real-Time Calibration and a Triple Modular Redundancy Scheme

open access: yes, 2020
This paper proposes a triple time-to-digital converter (TDC) for a field-programmable gate array (FPGA) platform with dual operation modes. First, the proposed triple-TDC employs the real-time calibration circuit followed by the traditional tapped delay ...
Yuan-Ho Chen
core   +1 more source

Comparative effectiveness of apalutamide‐, abiraterone‐, and enzalutamide‐based doublets in mHSPC

open access: yesBJU International, EarlyView.
Background and Objective Treatment of metastatic hormone‐sensitive prostate cancer (mHSPC) has evolved from androgen‐deprivation therapy (ADT) alone to combination therapy with androgen receptor pathway inhibitors. Although apalutamide (APA), abiraterone (ABI), and enzalutamide (ENZA) improve outcomes when added to ADT, direct comparative trials ...
Anikó Katalin Valikovics   +9 more
wiley   +1 more source

A Time-to-Digital Converter for Low-Power Consumption Single Slope Analog-to-Digital Converters in a High-Speed CMOS Image Sensor

open access: yesMicromachines
To reduce the power consumption of a TDC in high-speed applications, a TDC architecture applied to SS ADC is proposed to reduce redundant counting. This structure can remove the identical part between two rows of pixel signals in a CMOS image sensor by ...
Ziyi Li, Zhiyuan Gao
doaj   +1 more source

Chironomid‐based summer temperature reconstruction of the Eemian–Weichselian transition at Lichtenberg, northern Germany

open access: yesBoreas, EarlyView.
Understanding the temperature variability of past interglacial cycles is essential to predict future climates. We present a new summer temperature reconstruction, based on the subfossil chironomid record from a small palaeolake adjacent to the Middle Palaeolithic site of Lichtenberg, northern Germany. The record spans from the Saalian late glacial over
Sonja Rigterink   +10 more
wiley   +1 more source

Towards an ‘absolute’ timing of biostratigraphic and environmental phases from the Saalian late glacial to the Weichselian pleniglacial in central Europe—Insights from a lacustrine succession in Lichtenberg, northern Germany

open access: yesBoreas, EarlyView.
Palynological records are central to the biostratigraphic subdivision of the Late Pleistocene in central Europe. Yet many interglacial and interstadial phases—such as the Eemian, Brörup and Odderade—remain only poorly constrained in time due to limited numerical dating.
Michael Hein   +19 more
wiley   +1 more source

Identification, Cloning and Structural Analysis of Major Genes from Portulaca oleracea L. Hairy Roots that Involved in the Biosynthesis of Dopamine [PDF]

open access: yesJournal of Medicinal Plants and By-products, 2018
Dopamine is one of the important medications of Portulaca oleracea L. To optimize the production of dopamine, one of the methods is the identification and engineering of metabolite pathways. To investigate the tyrosine decarboxylase (TDC) and tyrosinase,
Somayeh Babashpour   +3 more
doaj  

การพัฒนาสื่อการสืบค้นฐานข้อมูล TDC-ThaiLIS Digital Collection

open access: yes
การศึกษาครั้งนี้ เป็นการศึกษาในรูปแบบการวิจัยและพัฒนา (R&D) มีวัตถุประสงค์เพื่อ (1) พัฒนาสื่อการสืบค้นฐานข้อมูล TDC-ThaiLIS Digital Collection และ (2) ประเมินความพึงพอใจต่ออินโฟกราฟิกการสืบค้นฐานข้อมูล TDC-ThaiLIS Digital Collection โดยใช ...
จิณณพัต ชื่นชมน้อย
core   +1 more source

Environmental dynamics and timing of the late Eemian interglacial to the Weichselian pleniglacial at Lichtenberg, Germany: implications for the Oerel and Glinde interstadials

open access: yesBoreas, EarlyView.
The terrestrial sediment archives of northern Germany provide important insights into Late Pleistocene climate variability, but continuous and well‐dated records remain rare. In particular, the age and stratigraphic position of the Oerel and Glinde interstadials within the Early Weichselian to pleniglacial transition remain poorly constrained.
Alexis Badai Samudra   +6 more
wiley   +1 more source

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