Results 141 to 150 of about 15,633,684 (298)

Tractor Testing; Drawbar; Test Car

open access: yes, 1920
"View of tractor and dynamometer car in 1920. Fred Laub driving. Lew Wallace in test car." The tractor is not identifiable. This load/test car was a second edition of the first open test car, which was called the bath-tub by the ...
Nebraska Tractor Test Laboratory
core  

Intrinsically Stretchable Piezoelectric Nanocomposites for Artificial Ultrasonic Sensory Synapse

open access: yesAdvanced Materials, EarlyView.
Applying ultrasonic stimulations to a soft‐stretchable underwater piezoelectric sensor based on the soft‐stretchable nanocomposite from the thermal cross‐linking between the ─C─F group of P(VDF‐TrFE) and the ─NH2 group of (PEG‐diamine) with incorporating amine‐terminated BTO@APTES nanofillers on the soft PDMS substrates generated high piezoelectric ...
Trung Dieu Do   +11 more
wiley   +1 more source

Numerical Simulation of Steel Reinforced Lightweight Aggregate Concrete Beams Based on Analysis of Push-out Test

open access: yesElectronic Journal of Structural Engineering
To study the influence of bond-slip on the numerical simulation of steel reinforced lightweight concrete(SRLC) members, the push-out test and finite element analysis are carried out first, and then the nonlinear finite element simulation of SRLC beams ...
jianwen zhang, Fanyu Zhao , Zhipeng Xv
doaj  

Ford 1600 Diesel, test 1228

open access: yes, 1976
The Ford 1600 Diesel is being driven on the tractor test track followed by the test car and an Oliver ...
Nebraska Tractor Test Laboratory
core  

Bioinspired Adaptive Surfaces for Intelligent Liquid Manipulation: Progressing From Passive and Active to Hybrid Strategies

open access: yesAdvanced Materials, EarlyView.
This review examines passive, active, and hybrid liquid manipulation strategies, highlighting hybrid approaches as an emerging route to reconcile energy efficiency with adaptive control. By actively reconstructing passive surfaces to store programmable interfacial energy, hybrid systems enable flexible yet low‐power liquid transport, with perspectives ...
Jiaqi Miao   +3 more
wiley   +1 more source

Soft Skins With Reversible Thickness Morphing: Materials, Mechanisms, and Applications

open access: yesAdvanced Materials, EarlyView.
Evolution of electronic skin (e‐skin) technologies toward adaptive, multifunctional soft skins. Phase I highlights early rigid and discrete sensory interfaces. Phase II shows the transition toward flexible, stretchable, and large‐area e‐skin. Phase III captures the emergence of computational e‐skin.
Oliver Ozioko   +2 more
wiley   +1 more source

Tractor Testing; Belt Power Test; Massey Harris

open access: yes, 1948
"Test no. 401. Massey-Harris Pony. R. Valentine, H. Hartz, E. Dahl (factory representative), H. Mizner, V. Hitt." They are standing behind the Massey-Harris Pony tractor inside the tractor test lab.
Nebraska Tractor Test Laboratory
core   +1 more source

An ex vivo comparison of bond strength measured by the push-out test between AH Plus and Endosequence BC sealer Hiflow. [PDF]

open access: yesActa Odontol Latinoam
Pinheiro TDC   +11 more
europepmc   +1 more source

Ultrathin Hydrogel Membranes Inspired by Soap Films Enable Physiologically Relevant Breathing Lung Models

open access: yesAdvanced Materials, EarlyView.
A soap‐film inspired strategy enables the fabrication of ultrathin yet robust GelMA‐PAAm membranes for breathing lung culture. The hydrogel membrane supports long‐term cyclic deformation under air‐liquid interface conditions, enabling physiologically relevant breathing motions of engineered lung tissue culture. ABSTRACT Breathing continuously stretches
Yunji Lee   +9 more
wiley   +1 more source

Test Track; Maintenance

open access: yes, 1970
Water wagon sprays the soil test area beside the concrete track. The disced ground alongside the track is sprayed with water. This is in preparation for some future special tests.
Nebraska Tractor Test Laboratory
core  

Home - About - Disclaimer - Privacy