shock pulse

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• Shock Pulse Method — Shock Pulse Method, also know as SPM, is a patented technique for using signals from rotating rolling bearings as the basis for efficient condition monitoring of machines. From the innovation of the method in 1969 it has now been further… …   Wikipedia

• Shock (mechanics) — A mechanical or physical shock is a sudden acceleration or deceleration caused, for example, by impact, drop, kick, earthquake, or explosion. Shock is a transient physical excitation.Shock is usually measured by an accelerometer. This describes a …   Wikipedia

• Shock hardening — is a process used to strengthen metals and alloys, wherein a shock wave produces atomic scale defects in the material s crystalline structure. As in cold work, these defects interfere with the normal processes by which metallic materials yield… …   Wikipedia

• Pulse pressure — is the change in blood pressure seen during a contraction of the heart. CalculationFormally it is the systolic pressure minus the diastolic pressure. [http://wiki.answers.com/Q/Why is mean arterial pressure not equal to systolic pressure minus… …   Wikipedia

• shock — shock1 [shäk] n. [Fr choc < choquer: see SHOCK1 the vt.] 1. the impact of persons, forces, etc. in combat or collision 2. a) a sudden, powerful concussion; violent blow, shake, or jar [the shock of an earthquake] b) the result or effect of s …   English World dictionary

• Shock collar — The term shock collar is used to describe an electronic training aid developed to deliver an electrical signal through contact points attached to a dog collar. While similar systems are available for other animals, the most common are the collars …   Wikipedia

• Shock (circulatory) — Acute shock redirects here. For the psychological condition, see Acute stress reaction. Shock ICD 10 many incl. R57 ICD 9 785 DiseasesDB …   Wikipedia

• shock — shock1 shockable, adj. shockability, n. shockedness, n. shocklike, adj. /shok/, n. 1. a sudden and violent blow or impact; collision. 2. a sudden or violent disturbance or commotion: the shock of battle. 3. a sudden or violent disturbance of the… …   Universalium

• Shock — In medicine, shock is a critical condition brought on by a sudden drop in blood flow through the body. There is failure of the circulatory system to maintain adequate blood flow. This sharply curtails the delivery of oxygen and nutrients to vital …   Medical dictionary

• shock — I [[t]ʃɒk[/t]] n. 1) a sudden or violent disturbance of the emotions or sensibilities 2) a sudden and violent blow or impact 3) a sudden or violent commotion 4) pat gravely diminished blood circulation caused by severe injury or pain, blood loss …   From formal English to slang

• shock — n. the condition associated with circulatory collapse, when the arterial blood pressure is too low to maintain an adequate supply of blood to the tissues. The patient has a cold sweaty pallid skin, a weak rapid pulse, irregular breathing, dry… …   The new mediacal dictionary