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Inspired by the human heart, Penn Engineers design tear-resistant soft material（图）
抗撕裂软材料 人类心脏 机器人
2023/7/7
The human heart beats more than two billion times in an average lifespan. The aorta’s tissue is strong enough to withstand this stress, yet flexible enough to maintain a steady flow of blood. But how ...
Investigating the impact of natural and human-made nanomaterials on living things
natural human-made nanomaterials living things
2017/2/15
We can't see them, but nanomaterials, both natural and human-made, are literally everywhere, from our personal care products to our building materials--we're even eating and drinking them.At the NSF-f...
Macromolecular Assemblies: Human Gamma-Crystallin Protein, Glutamic Acid Bottle Brushes, And Hyaluronic Acid Gels
Pure sciences Biological sciences Macromolecular assemblies Gamma-crystallin proteins Glutamic acid Hyaluronic acid
2014/11/21
Macromolecular assemblies constitute the world in which we live. The work contained within this thesis has studied three different types of macromolecular assemblies: human γ-crystallin protein aggreg...
Crystal Structure Studies of Human Dental Apatite as a Function of Age
Crystal Structure Human Dental Apatite Function of Age
2009/9/2
Studies of the average crystal structure properties of human dental apatite as a function of age in the range of 5–87 years are reported. The crystallinity of the dental hydroxyapatite decreases with ...
Human resources management in a project type tasks
Project management Human resources management Advisory system
2010/2/9
Purpose: The paper describes theoretical issues concerning the scope of human resources management, as well as the pertinent advisory systems. Another main of the paper is to investigate work effect o...
Human resources at the non-iron metal foundry
Casting Workers/employees Management Estimation Regulation 4-E and 1-P
2011/3/11
The work refers to estimation of the supervisors at the foundry based on the regulation 4-E and 1-P applied at the Toyota productive system. The examinations showed that the supervisors were positivel...