Статья и новости

Artificial vagina devices are widely used in animal breeding, semen collection, artificial insemination, and reproductive management. They are commonly applied in equine, bovine, ovine, caprine,

In triaxial testing, a membrane’s thickness is more than a number—it’s the difference between accurate readings and misleading results. Thickness tolerance defines allowable variation in

I’ve learned a hard truth in soil testing: the boundary is never “invisible.” If you ignore it, it shows up later in your plots. Boundary

When membranes get big, “almost the same diameter” stops being good enough. Tiny variations turn into real headaches. Diameter uniformity in large latex membranes controls

I used to assume “soil is just soil.” Then a salty sample turned a good membrane tacky overnight. Latex membranes are strong and flexible, but

I’ve seen this confuse even experienced labs: the sample “compresses,” but the soil didn’t really change that much. The membrane penetration effect happens when the

I used to focus only on the soil curve. Then I realised the membrane has its own stress–strain story too. Under confining pressure, a latex

I used to treat membranes like “just a sleeve.” Then I realised their stiffness can quietly bend the data. Young’s modulus tells you how stiff

I used to ignore temperature. Then a “perfect” long CD test drifted overnight and taught me a lesson. Temperature changes latex stiffness, creep rate, and