BCF Global

The first suspension member is pivotally connectable to a frame assembly of the track system and defines a receptacle. The second suspension member is pivotally connectable to the frame assembly, extends at least partially within the receptacle, and is moveable relative to the first suspension member. The resilient member has a first surface that is generally fixedly connected to the second suspension member and a second surface that is generally fixedly connected to the first suspension member. The first and second suspension members have a first position, and in response to the first and second suspension members moving relative to one another, the resilient member biases the first and second member toward the first position. A track system is also disclosed.

A method for controlling a speed of a fan of a dry cooling unit of a datacenter, the method comprising: - estimating (202) a thermal load (Q) of the rack-mounted data processing assemblies (120A-120N), - estimating (206) an air flow (AF) depending on the thermal load (Q) and an ambient temperature of the air flow (Tamb), - estimating (208) a rotation speed fan of said at least one fan assembly (110A) depending on the estimated air flow (AF), and - controlling (210) a voltage of said at least one fan assembly (110A) depending on the estimated rotation speed fan (nfan), wherein the process (200) comprises a step (205) of modeling the air flow (AF) as a polynomial function of the ambient temperature.

The disclosed embodiments are provide a liquid cooling arrangement and method for a server rack including input and output temperature sensors of the server rack, a liquid cooling subsystem comprising a pump unit to forcibly urge the cooling liquid flow, a liquid distribution circuit fluidly-coupled to the liquid cooling subsystem and the server rack and configured to convey the cooling liquid to/from the server rack, input and output pressure sensors configured to measure the pressure of the cooling liquid flow received, and issued, by the pump unit, and a control unit. The control unit is configured to direct the pump unit to operate at full capacity, quantify pressure differences between the input/output pressure sensor measurements, determine an optimal volume flow rate based on a desired predetermined temperature difference between the input/output temperatures and empirical pump operational characteristics, and adjust the pump unit speed based on the determined optimal flow rate.

A liquid cooling arrangement system for cooling a plurality of server clusters is disclosed. The plurality of server clusters each contain heat generating devices with liquid cooling units, comprising: a cooling circuit configured to circulate a cooling liquid and to circulate a heated liquid from the plurality of server clusters back to a dry cooler unit; the plurality of server clusters including: a first cluster and a second cluster connected in series by the cooling circuit, the first cluster including a first set of liquid cooling units connected in parallel by the cooling circuit, the first set having a first number of liquid cooling units, the second cluster including a second set of liquid cooling units connected in parallel by the cooling circuit, the second set having a second number of liquid cooling units, wherein the first number being above the second number.

A method and system for accessing a web application (120₁) accessible through a web interface, comprises requesting by, and granting to a User device (136) access to the web application (120₁), creating by a Bastion orchestrator (160) upon request from the Infrastructure system (150), a HTTPS Bastion (103₁), sending by the User device (136) a request to an Application router (102), and routing by the Application router (102) the request to the HTTPS Bastion (103₁), rewriting the request by the HTTPS Bastion (103₁) into a rewritten request, and sending the rewritten request to the web application (120₁), receiving by the HTTPS Bastion (103₁) a response from the web application (120₁), rewriting the response by the HTTPS Bastion (103₁) into a rewritten response, sending the rewritten response to the Application router (102), and routing by the Application router (102) the rewritten response to the User device (136).

A datacenter dry cooling arrangement and method for cooling a heat-generating source containing a heat exchanger panel with an evaporative cooling pad. The arrangement and method incorporates temperature-, humidity-, and water flow-related data detected by respective sensors and a controller (500) configured with executable instructions to process the received data to generate operational parameters, determine whether a thermal load, input temperatures and outside ambient temperatures comply with specified operational thresholds and operatively adjust the cooling water flow rate applied to the evaporative cooling pad to optimal levels in view of prevailing ambient weather conditions.

A liquid cooling device for mounting onto a heat-generating electronic component submerged in an immersion cooling liquid, is presented. The cooling device body having a first surface disposed on a bottommost side for mounting onto an upper surface of the electronic component in which the first surface is configured with a open recess formed along an outer periphery of the first surface, a thermal interface material (TIM) interposed between the first surface and the upper surface of the electronic component, and a resiliently deformable gasket mounted on, and seated within, the open recess along the outer periphery of the first surface. The gasket configured to deformably expand horizontally or vertically to establish a protective fluid-proof seal for the first surface of the cooling device body, the upper surface of the electronic component, and the TIM from the immersion cooling liquid.

A method for controlling a speed of a fan of a dry cooling unit of a datacenter, the method comprising:- estimating (202) a thermal load (Q) of the rack-mounted data processing assemblies (120A-120N),- estimating (206) an air flow (AF) depending on the thermal load (Q) and an ambient temperature of the air flow (T_amb),- estimating (208) a fan rotation speed of said at least one fan assembly (110A) depending on the estimated air flow (AF), and- controlling (210) a voltage of said at least one fan assembly (110A) depending on the estimated fan rotation speed (nfan),wherein the process (200) comprises a step (205) of modeling the air flow (AF) as a polynomial function of the ambient temperature.

Methods and processors for detecting a synthetic audio signal is disclosed. The method comprising: acquiring a candidate audio signal including a plurality of audio values; generating a set of patches using the plurality of audio values, a given one from the set of patches including a pre-determined number of audio values from the plurality of audio values, generating a combined patch using the set of patches, a given one value in the combined patch being a combination of values from respective ones from the set of patches; classifying the candidate audio signal as the synthetic audio signal using the combined patch.

Methods and processors for detecting a synthetic audio signal is disclosed. The method comprising: acquiring a candidate audio signal; generating a spectrogram representation of the candidate audio signal, the spectrogram representation comprising values for respective frequency-time pairs; generating a frequency-based combined patch using the spectrogram, a given combined value in the frequency-based combined patch being a combination of values from the spectrogram sharing a same frequency coordinate and different time coordinates; classifying the candidate audio signal as the synthetic audio signal using the frequency-based combined patch.