Sentence examples for hollow rigid from inspiring English sources

It begins in 1900, with Ferdinand von Zeppelin, a rich and eccentric German count who, O'Brien writes, "came up with the curious idea of putting several balloons inside a hollow, rigid structure, and then adding engines for power and fins for steering.

The hull is modelled as a hollow rigid cylindrical body, and the tendon as a hollow cylindrical beam pinned at its top to the hull and at its bottom to the template connected to the seafloor.

DOI: http://dx.doi.org/10.7554/eLife.08649.001 Microtubules are hollow, rigid filaments that are found in the cells of animals and other eukaryotes.

We consider a hollow rigid sphere with radius R performing periodic torsional oscillations of amplitude A and frequency ω about an axis passing through its centre (see Figure 1(a)).

We present a hollow-structured rigid nanovesicle (RNV) fabricated by a multi-stage microfluidic chip in one step, to effectively entrap various hydrophilic reagents inside, without complicated synthesis, extensive use of emulsifiers and stabilizers, and laborious purification procedures.

Neither is building individual molecules into rigid, hollow shapes.

The braces consisted of SMA and reinforcing steel links, respectively, placed at the centre of the bracing system and connected to rigid hollow structural steel members.

Expanded polystyrene concrete (flexible particles concrete) and alumina hollow ball concrete (rigid particles concrete) with volume content of 0%, 10 %, 20 %, 30 %, 40nd 50%and50%prepared.

These specialised vascular cells form hollow tubes kept rigid and open by thickened ribs of secondary cell wall that provide the major structural element in wood.

The rigid hollow design of fusion cages guarantees sufficient construct stiffness in arthrodesis and affords a substantial stability for the motion segments after spinal surgery, as well as shielding stress on the implanted graft [ 11, 12].

We first review results obtained by previous authors concerning the case of a rigid hollow sphere of radius R, modelling the vitreous chamber, filled with a fluid and study fluid motion generated by small-amplitude, periodic, torsional oscillations of the sphere (see Figure 1(a)).