Fast Frequency Chirps vs Traditional Frequency Sweep Rheology

Fast Frequency Chirps vs Traditional Frequency Sweep Rheology

Adhesives & Sealants, Blog Applications, Blog Techniques, Composites, Paints, Inks, & Coatings, Polymers, 流變學

If your materials change during testing — curing, gelling, or cross‑linking — traditional step‑by‑step frequency measurements are not fast enough to keep up with rapidly changing properties. Fast frequency chirps offer the same data up to ten times faster than traditional frequency sweeps.

沙堡的科學

Adhesives & Sealants, Blog Applications, Blog Techniques, 流變學

夏日的藍天與和煦的天氣召喚我們來到海灘嬉戲。畢竟，夏天就是享受陽光、衝浪及沙灘的代名詞。既然來到沙灘，怎麼能不堆沙堡呢？雖然潮起的浪花是所有沙堡建造者的敵人，但浩瀚的大海也是他們最強大的盟友。由於潮濕的沙可以黏在一起，才能如魔法般打造壯觀城堡。乾燥的細沙摸起來很舒服，但無法用來蓋沙堡，絕大部分的原因是內聚力。進行快速測試發現，潮濕和乾燥沙子的內聚力差了十倍！