摘要:
The present invention provides a method of making a gasketed fuel cell membrane electrode assembly by simultaneously binding together the parts of the MEA, impregnating uncured elastomeric gasket material into the outer edge portions of each fluid transport layer, and substantially curing the uncured elastomeric gasket material so as to form anode-side and cathode-side gaskets. In order to form a raised-ridge microstructured contact pattern on the contact face of each gasket, patterning plates bearing a negative relief of a raised-ridge microstructured contact pattern may be positioned between the press platens and the uncured elastomeric gasket material.
摘要:
In general, a method includes determining metric values associated with data quality for one or more child nodes. Metric values are determined for a parent node based on the metric values of at least some of the child nodes, and relationships between one or more parent nodes and one or more child nodes define a hierarchy. The determination of the metric value for the parent node is repeated for multiple instances.
摘要:
An ambulatory assistance system includes an article of footwear adapted to be worn on a foot of a user or walking aid devices; and a barrier coupled to the article of footwear such that, when the article of footwear is worn on a foot of the user, at least a portion of the barrier extends into a visually engagable region that is adjacent to a medial side of the one foot of the user, that is visible to the user, and that lies in a path of movement of another foot of the user. Further, the barrier may be coupled to the article of footwear via an attachment. Moreover, the ambulatory assistance system may be adapted for use with one or two articles of footwear.
摘要:
The present invention relates to novel securinine and norsecurine analogs that have reduced or non-reduced gamma-delta bond. The present invention also provides for methods of using securinine analogs, comprising administering one or more of the analogs to a myeloperoxidase enzyme, such as an enzyme with or proximal to a cell. As set out herein, the securinine analogs directly bind to and inhibit myeloperoxidase (MPO) activity. Accordingly, contacting or administering the analogs to an MPO enzyme allows for inhibition of MPO activity.
摘要:
In general, a method includes determining metric values associated with data quality for one or more child nodes. Metric values are determined for a parent node based on the metric values of at least some of the child nodes, and relationships between one or more parent nodes and one or more child nodes define a hierarchy. The determination of the metric value for the parent node is repeated for multiple instances.
摘要:
An ambulatory assistance system includes an article of footwear adapted to be worn on a foot of a user or walking aid devices; and a barrier coupled to the article of footwear such that, when the article of footwear is worn on a foot of the user, at least a portion of the barrier extends into a visually engagable region that is adjacent to a medial side of the one foot of the user, that is visible to the user, and that lies in a path of movement of another foot of the user. Further, the barrier may be coupled to the article of footwear via an attachment. Moreover, the ambulatory assistance system may be adapted for use with one or two articles of footwear.