Results 21 to 30 of about 129,940 (303)

The TerraSAR-X Mission and System Design [PDF]

, 2010
This paper describes the TerraSAR-X Mission Concept within the context of a public-private-partnership (PPP) agreement between the German Aerospace Center DLR and industry. It briefly describes the PPP-concept as well as the overall project organization.
Buckreuß, Stefan, Werninghaus, Rolf
core   +1 more source

Reversible Diffusion-Limited Reactions: "Chemical Equilibrium" State and the Law of Mass Action Revisited [PDF]

, 2004
The validity of two fundamental concepts of classical chemical kinetics - the notion of "Chemical Equilibrium" and the "Law of Mass Action" - are re-examined for reversible \textit{diffusion-limited} reactions (DLR), as exemplified here by association ...
Burlatsky S. F., Burlatsky S. F., G Oshanin, Gardiner C. W., Keizer J., M Moreau, Oshanin G., Oshanin G., R Voituriez, Rey P.-A., Rice S. A., Tachiya M., Voituriez R., Zeldovich Ya. B., Zeldovich Ya. B.   +14 more
core   +2 more sources

D-dimer to lymphocyte ratio can serve as a potential predictive and prognostic value in colorectal cancer patients with liver metastases

BMC Surgery, 2023
Background The intent of this research was to generate and investigate the D-dimer to lymphocyte ratio (DLR) capacity to forecast the risk and prognosis of colorectal cancer liver metastases (CRCLM).
Shaolong Lu, Shipei Gong, Feixiang Wu, Liang Ma, Bangde Xiang, Lequn Li, Weizhong Tang   +6 more
doaj   +1 more source

Developments of Space Debris Laser Ranging Technology Including the Applications of Picosecond Lasers

Applied Sciences, 2021
Debris laser ranging (DLR) is receiving considerable attention as an accurate and effective method of determining and predicting the orbits of space debris.
Haifeng Zhang, Mingliang Long, Huarong Deng, Shaoyu Cheng, Zhibo Wu, Zhongping Zhang, Ali Zhang, Jiantao Sun   +7 more
doaj   +1 more source

How do Astronaut Candidate Profiles differ from Airline Pilot Profile [PDF]

, 2011
Sixteen years after the second Europe-wide astronaut selection campaign, the European Space Agency started the third campaign by putting out a call for new astronauts in 2008.
Maschke, Peter, Oubaid, Victor, Pecena, Yvonne   +2 more
core   +1 more source

Use of diagnostic likelihood ratio of outcome to evaluate misclassification bias in the planning of database studies

BMC Medical Informatics and Decision Making, 2022
Background The diagnostic likelihood ratio (DLR) and its utility are well-known in the field of medical diagnostic testing. However, its use has been limited in the context of an outcome validation study.
Yoichi Ii, Shintaro Hiro, Yoshiomi Nakazuru   +2 more
doaj   +1 more source

DLR Contribution to the First High Lift Prediction Workshop [PDF]

, 2011
DLR’s contribution to the first AIAA High Lift Prediction Workshop (HiLiftPW-1) covers computations of all three scheduled test cases for the NASA trapezoidal wing in high lift configuration.
Crippa, Simone, Melber-Wilkending, Stefan, Rudnik, Ralf   +2 more
core   +1 more source

Experimental Flow Investigation of a Truncated Ideal Contour Nozzle [PDF]

, 2006
Various tests showed a significant side load peak for low nozzle pressure ratios during engine start-up and shut down phase. DLR Lampoldshausen carried out tests to examine the flow field in a truncated ideal contour nozzle for low NPR.
Stark, Ralf, Wagner, Bernd
core   +1 more source

Deltoid Ligament Repair in Addition to Syndesmotic Fixation in Distal Fibula Fractures is Associated with Better Clinical Results in Mid- and- Long-term Follow-up: A Comparative Study

Bagcilar Medical Bulletin, 2021
Objective:To evaluate mid to long term effects of adding deltoid ligament repair (DLR) to syndesmotic screw fixation (SSF) in the treatment of distal fibula fractures -in terms of functional and radiographic results and quality of life.Method:Seventy ...
Mirza Zafer Dağtaş, Ömer Kays Ünal
doaj   +1 more source

Super resolution deep learning reconstruction for coronary CT angiography: A structured phantom study

European Journal of Radiology Open
Purpose: Super-resolution deep-learning-based reconstruction: SR-DLR is a newly developed and clinically available deep-learning-based image reconstruction method that can improve the spatial resolution of CT images.
Toru Higaki, Fuminari Tatsugami, Mickaël Ohana, Yuko Nakamura, Ikuo Kawashita, Kazuo Awai   +5 more
doaj   +1 more source