Author: Paul A. WeissPublisher:
ISBN:
Category :
Languages : en
Pages : 624
Book Description
Dynamics of Development: Experiments and Interferences
Author: Paul A. WeissDynamics of Development: Experiments and Inferences
Author: Paul A. WeissPublisher: Academic Press
ISBN: 1483270602
Category : Science
Languages : en
Pages : 639
Book Description
Dynamics of Development: Experiments and Inferences provides an understanding of the dynamic order of living systems. This book presents a methodical approach to the unrestricted exploration of all the aspects that a living system offers, which is evaluated logically through experiment and inference. Organized into five parts encompassing 24 chapters, this book begins with an overview of the adaptive features of the nervous system. This text then examines the molecular control of cellular activity. Other chapters focus on resolving the fragments of the chemical endowment of the cell. This book discusses as well the mechanisms of respiration and photosynthesis, which have been connected with arrays of macromolecular complexes in definite sequential order. The final chapter deals with the fundamental principle of neural intercommunication. This book is a valuable resource for biochemists, biologists, zoologists, neurophysiologists, and scientists. Students and research workers interested in the dynamic order of living systems will also find this book useful.
Dynamics of Development
Author: Paul A. WeissThe Proceedings of the 2018 Asia-Pacific International Symposium on Aerospace Technology (APISAT 2018)
Author: Xinguo ZhangPublisher: Springer
ISBN: 981133305X
Category : Technology & Engineering
Languages : en
Pages : 3068
Book Description
This book is a compilation of peer-reviewed papers from the 2018 Asia-Pacific International Symposium on Aerospace Technology (APISAT 2018). The symposium is a common endeavour between the four national aerospace societies in China, Australia, Korea and Japan, namely, the Chinese Society of Aeronautics and Astronautics (CSAA), Royal Aeronautical Society Australian Division (RAeS Australian Division), the Korean Society for Aeronautical and Space Sciences (KSAS) and the Japan Society for Aeronautical and Space Sciences (JSASS). APISAT is an annual event initiated in 2009 to provide an opportunity for researchers and engineers from Asia-Pacific countries to discuss current and future advanced topics in aeronautical and space engineering.
Sting Interference Effects as Determined by Measurements of Dynamic Stability Derivatives, Surface Pressure, and Base Pressure for Mach Numbers 2 Through 8
Author: Bob L. UseltonPublisher:
ISBN:
Category : Hypersonic wind tunnels
Languages : en
Pages : 154
Book Description
Wind tunnel tests were conducted to provide support interference information for planning and directing wind tunnel tests at supersonic and hypersonic Mach numbers. Sting-length and sting-diameter effects on base and surface pressures of a blunt 6-deg cone with a sliced base were investigated at Mach numbers 2, 3, 5, and 8. Dynamic stability tests on a blunt 7-deg cone were also conducted at Mach numbers 2, 5, and 8. The objectives of the 7-deg cone tests were to define critical sting lengths as determined by the measurement of dynamic stability derivatives, static pitching moment, and base pressure. Two frequencies of oscillation were investigated, and data were obtained for laminar, transitional, and turbulent boundary-layer conditions at the model base. The data from the 6- and 7-deg cone tests showed that the critical sting length depended on the interference indicator, Mach number, angle of attack, state of the model boundary layer, and frequency of oscillation. The critical sting length was generally less for models with turbulent boundary layers than for those with laminar boundary layers. A critical sting length of 2.5 model diameters was determined to be suitable for all test conditions that produced a turbulent boundary layer at or ahead of the model base.
Research and Technology Program Digest Flash Index
Author: NASA Technical Memorandum
Author: Interference Predictions for VHF/UHF Air Navigation Aids (Companion Report to IER 26-ITSA 26)
Author: Gary D. GierhartPublisher:
ISBN:
Category : Instrument landing systems
Languages : en
Pages : 68
Book Description
Desired to undesired signal ratio predictions for the VHF Omnirange (VOR) and Instrument Landing System (ILS) air navigation aids are presented. The parameters involved in these systems are given first. Propagation mechanisms applicable to VHF/UHF and the calculation of transmission loss and its variability are then discussed, and, third, the statistical nature of the desired-to-undesired signal ratio predictions is explained. The results of the study, presented in graphical form, supplement those given by the authors in an earlier ESSA Technical Report on the same subject. In addition to extending the range of variables previously considered, this report considers the glide slope portion of the ILS.
U.S. Government Research & Development Reports
Author: Investigation of Correction Methods for Interference Effects in Open-Jet Wind Tunnels
Author: Oliver FischerPublisher: Springer
ISBN: 3658213795
Category : Technology & Engineering
Languages : en
Pages : 167
Book Description
Oliver Fischer analyzes the interference effects occurring in free-stream wind tunnels as well as their correction and simulation. With this work, the investigated correction method and the comparability of its results as well as flow simulation results are improved. The model wind tunnel of the IVK, University of Stuttgart, is simulated in various wind tunnel configurations. The application of a correction procedure to the corresponding experimental data from the model wind tunnel of the IVK is examined. These correction results are directly comparable with interference-free simulation results and thus allow a conclusion on the functionality of the correction method. Based on these findings, this thesis proposes a modification of the correction method that improves the comparability of corrected experimental results and CFD simulations in idealized test conditions. About the Author Oliver Fischer works as an engineer in aerodynamics development for a renowned German automobile manufacturer.