Results 31 to 40 of about 367 (170)
Plasma‐polymerized aminosilane films act as effective primers for bonding polyurea adhesives to aluminum. While pure APTES quadruples joint strength, co‐polymerization with silazanes or other monomers surprisingly degrades adhesion. This reveals a shift in the governing mechanism for adhesion: once a threshold of reactive surface amines is available ...
Thomas D. Michl +13 more
wiley +1 more source
Sampling, Mobility, and Anchoring in Small‐Body Sampling Robots: A Comprehensive Review
Small‐body sampling robots are exploration systems that perform contact, sampling, and stable operations on microgravity bodies such as asteroids and comets. The authors review representative robot architectures and key technologies, focusing on the mechanisms, evolution, and coupling of sampling, mobility, and anchoring.
Yurui Shen +7 more
wiley +1 more source
ABSTRACT Clostridium perfringens (C. perfringens) biofilms pose a persistent challenge in meat and poultry processing environments due to their structural resilience, spore‐mediated survival and toxin‐associated virulence. These biofilms readily develop on food‐contact surfaces under typical processing conditions including organic residue accumulation,
Md Anamul Hasan Chowdhury +4 more
wiley +1 more source
The study evaluates mill scale‐based briquettes, which meet industrial standards for shatter strength and exhibit a low decrepitation index. Despite their limited reducibility in nonisothermal reduction experiments, softening and melting results indicate potential application as a substitute for conventional acidic iron‐bearing materials for use in ...
Ismael Vemdrame Flores +4 more
wiley +1 more source
The study of heavy mineral assemblages with statistical analysis resolves provenance signatures and quantifies syn‐emplacement modification of sand injection complexes. Results demonstrate transformative petrological processes, including density‐dependent hydraulic sorting and mechanical grain degradation.
Gustavo Zvirtes +6 more
wiley +1 more source
Analysis of the influence of abrasive belt wear on the removal depth of grinding screw rotor
To ensure the uniformity of material removal during surface grinding of screw rotors, a mathematical model for the material removal depth of screw rotors is established, considering the impact of abrasive wear on grinding removal depth.
Sirui CHEN +3 more
doaj +3 more sources
Aero-engine fan blades often use a cavity structure to improve the thrust-to-weight ratio of the aircraft. However, the use of the cavity structure brings a series of difficulties to the manufacturing and processing of the blades.
Yun Huang +4 more
doaj +1 more source
ABSTRACT In October 2022 an extensive archaeological landscape was identified by staff of the Vanuatu Cultural Centre at Pangpang on the east coast of Efate Island in central Vanuatu. It included midden deposits on the banks of the Pangpang River near the sea at Forari Bay where Lapita and Early Erueti‐style pottery sherds were recovered.
Stuart Bedford +9 more
wiley +1 more source
Surface roughness and the material removal rate (MRR) are two important indicators during the grinding process. The former determines the surface quality while the latter reflects the grinding efficiency directly.
Fengping Li +4 more
doaj +1 more source
As a high-performance and difficult-to-machine material for the manufacture of blades, titanium alloys are increasingly being used in high-end manufacturing industries such as aerospace and aircraft.
Hu Qiao +4 more
doaj +1 more source

