Results 101 to 110 of about 893,475 (344)
Investigation of Stability and Control Shortcomings of the North American X-15
There is growing interest in the design of maneuvering high-speed aircraft to fly within or at the edge of the atmosphere. We identify and develop novel quasi-static vehicle screening methodologies, suitable for use during preliminary design, to better ...
William P. Lorenzo +2 more
doaj +1 more source
The C-5A active lift distribution control system [PDF]
The ALDCS development and design tasks, ALDCS functional configuration, and resulting challenges encountered while accomplishing the first phase of the program are described.
Hargrove, W. J.
core +1 more source
Handle decompositions and stabilizations of open books
We build handle decompositions of n-manifolds that encode given open book decompositions and describe handle slides that reveal new open book decompositions on the same underlying manifold, for $n \geq 3$. This recovers known stabilization operations for open books.
openaire +2 more sources
Mouse pre‐implantation development involves a transition from totipotency to pluripotency. Integrating transcriptomics, epigenetic profiling, low‐input proteomics and functional assays, we show that eight‐cell embryos retain residual totipotency features, whereas cytoskeletal remodeling regulated by the ubiquitin‐proteasome system drives progression ...
Wanqiong Li +8 more
wiley +1 more source
Aeroelastic stability analysis of the AD-1 manned oblique-wing aircraft [PDF]
The AD-1 manned flight test program was conducted to evaluate the stability, control and handling characteristics of oblique wing aircraft. The results of the aeroelastic stability analysis are presented for both the wing alone and the wing with ailerons.
Rutkowski, M. J.
core +1 more source
Nuclear pore links Fob1‐dependent rDNA damage relocation to lifespan control
Damaged rDNA accumulates at a specific perinuclear interface that couples nucleolar escape with nuclear envelope association. Nuclear pores at this site help inhibit Fob1‐induced rDNA instability. This spatial organization of damage handling supports a functional link between nuclear architecture, rDNA stability, and replicative lifespan in yeast.
Yamato Okada +5 more
wiley +1 more source
The field of autonomous vehicle technology has experienced remarkable growth. A pivotal trend in this development is the enhancement of tracking performance and stability under high-speed conditions.
Guozhu Zhu, Weirong Hong
doaj +1 more source
Dynamic stability and handling qualities tests on a highly augmented, statically unstable airplane [PDF]
Initial envelope clearance and subsequent flight testing of a new, fully augmented airplane with an extremely high degree of static instability can place unusual demands on the flight test approach.
Bosworth, John T., Gera, Joseph
core +1 more source
This protocol paper outlines methods to establish the success of a time‐resolved serial crystallographic experiment, by means of statistical analysis of timepoint data in reciprocal space and models in real space. We show how to amplify the signal from excited states to visualise structural changes in successful experiments.
Jake Hill +4 more
wiley +1 more source
Design of Variable Steering Ratio for Steer-by-Wire System Considering the Driver’s Handling Skill
To address the sluggishness issue during steering for novice drivers and enhance the vehicle’s stability during steering for experienced drivers, this paper proposes a variable steering ratio (VSR) design method for steer-by-wire (SBW) system ...
Pei Zhang +3 more
doaj +1 more source

